Skip to ContentSkip to Navigation
Over ons Actueel Voor de pers

De Keijser, prof. dr. Jos

Jos de Keijser is bijzonder hoogleraar aan de Faculteit Gedrags- en Maatschappijwetenschappen (GMW). Daarnaast is hij klinisch psycholoog en psychotherapeut, gespecialiseerd in complexe rouw. Hij combineert zijn praktische werk met onderzoek aan de RUG voor de behandeling van complexe rouw en suïcidepreventie.

De Keijser studeerde psychologie aan de Universiteit van Utrecht en promoveerde daar in 1997 met zijn proefschrift over de begeleiding en behandeling van rouw. Hij heeft meerdere boeken geschreven waarin hij ingaat op de psychische klachten die nabestaanden kunnen ervaren bij een traumatische rouwervaring, met name na moord of suïcide.

De Keijser is veel in het nieuws als projectleider van een wetenschappelijk onderzoek naar de rouw van nabestaanden van de MH17 vliegramp. Volgens zijn onderzoek heeft het spreekrecht tijdens de rechtszaak een positief effect gehad op de psychologische klachten die veel van hen ervoeren tijdens het rouwproces. "Ze kregen erkenning voor het leed dat hun is aangedaan. Het geeft ook een gevoel van rechtvaardigheid dat je nog iets voor je overledene kunt doen," geeft De Keijser aan.

Eerder in het nieuws

artikel Volkskrant
artikel Volkskrant

2024

Nijborg, L. C. J., Kunst, M. J. J., Westerhof, G. J., de Keijser, J., & Lenferink, L. I. M. (2024). Grief and delivering a statement in court: a longitudinal mixed-method study among homicidally bereaved people. European Journal of Psychotraumatology, 15(1), Article 2297541. https://doi.org/10.1080/20008066.2023.2297541

2023

Nijborg, L., Westerhof, G., Kunst, M., de Keijser, J., & Lenferink, L. (Accepted/In press). Distinguishing prolonged grief and well-being in the context of a criminal trial: A longitudinal factor analytic study among homicidally bereaved people. European Journal of Psychotraumatology.
de Keijser, J., Boelen, P., & Smid, G. (Eds.) (2023). Handboek traumatische rouw (herziening). Boom.
Lenferink, L. I. M., Eisma, M. C., Buiter, M. Y., de Keijser, J., & Boelen, P. A. (2023). Online cognitive behavioral therapy for prolonged grief after traumatic loss: a randomized waitlist-controlled trial. Cognitive Behaviour Therapy, 52(5), 508-522. https://doi.org/10.1080/16506073.2023.2225744
de Keijser, J. (2023). Rouw op de werkvloer: stand van zaken. Quintesse, praktisch nascholingstijdschrift over bedrijfs- en verzekeringsgeneeskunde, 12(4).
Reitsma, L., Boelen, P. A., de Keijser, J., & Lenferink, L. I. M. (2023). Self-guided online treatment of disturbed grief, posttraumatic stress, and depression in adults bereaved during the COVID-19 pandemic: A randomized controlled trial. Behaviour Research and Therapy, 163, Article 104286. https://doi.org/10.1016/j.brat.2023.104286
de Keijser, J., Kunst, M., Westerhof, G., Nijborg, L., & Lenferink, L. (2023). Spreekrecht voor nabestaanden. LetselschadeNEWS, 49(1).
Bovendeerd, B., de Jong, K., de Groot, E., Moerbeek, M., Hafkenscheid, A., & de Keijser, J. (2023). The effect of therapist characteristics on the use and outcome of systematic client feedback in outpatient mental healthcare. Clinical Psychology and Psychotherapy, 30(5), 1146-1157. https://doi.org/10.1002/cpp.2873

2022

Lenferink, L. I. M., Nickerson, A., Kashyap, S., de Keijser, J., & Boelen, P. A. (2024). Associations of Dimensions of Anger With Distress Following Traumatic Bereavement. Psychological Trauma: Theory, Research, Practice, and Policy, 16(2), 176–183. https://doi.org/10.1037/tra0001275
Boelen, P. A., Eisma, M. C., de Keijser, J., & Lenferink, L. I. M. (2022). Concurrent associations of dimensions of anger with posttraumatic stress, depression, and functional impairment following non-fatal traffic accidents. European Journal of Psychotraumatology, 13(1), Article 2068912. https://doi.org/10.1080/20008198.2022.2068912
de Keijser, J., & Marijnissen, R. (2022). De dood vanuit psychologisch perspectief. In R. Marijnissen, K. Chambaere, & R. Oude Voshaar (Eds.), Handboek Psychiatrie in de laatste levensfase (pp. 27-43). Boom.
Snijdewind, M. C., de Keijser, J., Casteelen, G., Boelen, P. A., & Smid, G. E. (2022). “I lost so much more than my partner” – Bereaved partners’ grief experiences following suicide or physician-assisted dying in case of a mental disorder. BMC Psychiatry, 22(1), Article 454. https://doi.org/10.1186/s12888-022-04098-5
Lenferink, L., Carina, H., Eisma, M., Knaevelsrud, C., Smid, G. E., de Keijser, J., & Boelen, P. A. (2022). New tools to assess DSM-5-TR and ICD-11 prolonged grief disorder in research and practice: Research in about 1000 bereaved people. Abstract from European Grief Conference, Copenhagen, Denmark.
Snijdewind, M. C., de Keijser, J., Casteelen, G., Boelen, P. A., & Smid, G. E. (2022). "Only One Way Out"-Partners' Experiences and Grief Related to the Death of Their Loved One by Suicide or Physician-Assisted Dying Due to a Mental Disorder. Frontiers in Psychiatry, 13, Article 894417. https://doi.org/10.3389/fpsyt.2022.894417
Buiter, M. Y., Boelen, P. A., Kunst, M., Gerlsma, C., de Keijser, J., & Lenferink, L. I. M. (2022). The mediating role of state anger in the associations between intentions to participate in the criminal trial and psychopathology in traumatically bereaved people. International Journal of Law and Psychiatry, 85, Article 101840. https://doi.org/10.1016/j.ijlp.2022.101840
Boelen, P. A., Eisma, M. C., de Keijser, J., & Lenferink, L. I. M. (2022). Traumatic stress, depression, and non-bereavement grief following non-fatal traffic accidents: Symptom patterns and correlates. PLoS ONE, 17(2), Article e0264497. https://doi.org/10.1371/journal.pone.0264497

2021

Bovendeerd, B., de Jong, K., de Groot, E., Moerbeek, M., & de Keijser, J. (2022). Enhancing the effect of psychotherapy through systematic client feedback in outpatient mental healthcare: A cluster randomized trial. Psychotherapy research, 32(6), 710-722. https://doi.org/10.1080/10503307.2021.2015637
Lenferink, L. I. M., Eisma, M. C., Smid, G. E., de Keijser, J., & Boelen, P. A. (2022). Valid measurement of DSM-5 persistent complex bereavement disorder and DSM-5-TR and ICD-11 prolonged grief disorder: The Traumatic Grief Inventory-Self Report Plus (TGI-SR+). Comprehensive Psychiatry, 112, Article 152281. https://doi.org/10.1016/j.comppsych.2021.152281
Lenferink, L. I. M., van den Munckhof, M. J. A., de Keijser, J., & Boelen, P. A. (2021). DSM-5-TR prolonged grief disorder and DSM-5 posttraumatic stress disorder are related, yet distinct: confirmatory factor analyses in traumatically bereaved people. European Journal of Psychotraumatology, 12(1). https://doi.org/10.1080/20008198.2021.2000131
de Keijser, J. (2021). Het lichaam in rouw. In E. H. M. Eurelings, C. G. Kooiman, & M. H. Lub (Eds.), Het lichaam en psychisch functioneren (pp. 279-296). Bohn, Stafleu, Van Loghum.
Reitsma, L., Boelen, P. A., de Keijser, J., & Lenferink, L. I. M. (2021). Online treatment of persistent complex bereavement disorder, posttraumatic stress disorder, and depression symptoms in people who lost loved ones during the COVID-19 pandemic: study protocol for a randomized controlled trial and a controlled trial. European Journal of Psychotraumatology, 12(1), Article 1987687. https://doi.org/10.1080/20008198.2021.1987687

2020

Gerlsma, C., Lugtmeyer, V., Van Denderen, M., & De Keijser, J. (2022). Revenge and forgiveness after victimization: psychometric evaluation of a Dutch version of the TRIM intended for victims and offenders. Current Psychology, 41, 7142–7154. https://doi.org/10.1007/s12144-020-01283-1
Boelen, P. A., Eisma, M. C., Smid, G. E., de Keijser, J., & Lenferink, L. I. M. (2021). Remotely delivered cognitive behavior therapy for disturbed grief during the COVID-19 crisis: Challenges and opportunities. Journal of Loss & Trauma, 26(3), 211-219. https://doi.org/10.1080/15325024.2020.1793547
Lenferink, L., de Keijser, J., Eisma, M., Smid, G., & Boelen, P. A. (2021). Treatment gap in bereavement care: (Online) bereavement support needs and use after traumatic loss. Clinical Psychology and Psychotherapy, 28(4), 907-916. https://doi.org/10.1002/cpp.2544
Lenferink, L., de Keijser, J., Smid, G., & Boelen, P. A. (2020). Cognitive therapy and EMDR for reducing psychopathology in bereaved people after the MH17 plane crash: Findings from a randomized controlled trial. Traumatology, 26(4), 427-437. https://doi.org/10.1037/trm0000253
de Keijser, J., Snijdewind, M., Casteelen, G., & Smid, G. (2020). Complexe rouw: doodsoorzaak heeft invloed. Nederlands Tijdschrift voor Geneeskunde, 164(26/27), Article D4932.
Lenferink, L., de Keijser, J., Eisma, M., Smid, G., & Boelen, P. (2020). Online cognitive–behavioural therapy for traumatically bereaved people: study protocol for a randomised waitlist-controlled trial. BMJ Open, 10(9), Article e035050. https://doi.org/10.1136/bmjopen-2019-035050

2019

Lenferink, L. I. M., de Keijser, J., Wessel, I., & Boelen, P. A. (2019). Cognitive behavioural therapy and mindfulness for relatives of missing persons: A pilot study. Pilot and Feasibility Studies, 5, Article 93. https://doi.org/10.1186/s40814-019-0472-z
Lenferink, L., Nickerson, A., Smid, G., de Keijser, J., & Boelen, P. (2019). Disturbed grief, posttraumatic stress, and depression symptoms in disaster-bereaved people: Symptom-profiles, temporal associations, and treatment. Paper presented at 9th World Congress of Behavioural and Cognitive Therapies, Berlin, Germany.
Lenferink, L., Nickerson, A., de Keijser, J., Smid, G., & Boelen, P. A. (2019). Grief, posttraumatic stress, and depression following MH17 plane disaster: A four-wave longitudinal study. Paper presented at 16th Conference of European Society for Traumatic Stress Studies (ESTSS), Rotterdam, Netherlands.
Boelen, P., Smid, G. E., Verloop, B., de Keijser, J., & Lenferink, L. (2019). Patterns, predictors, and prognostic validity of Persistent Complex Bereavement Disorder (PCBD) symptoms in recently bereaved adults: A latent class analysis. JOURNAL OF NERVOUS AND MENTAL DISEASE, 207(11), 913-920. https://doi.org/10.1097/NMD.0000000000001053
Lenferink, L. I. M., Nickerson, A., de Keijser, J., Smid, G. E., & Boelen, P. A. (2019). Reciprocal Associations Among Symptom Levels of Disturbed Grief, Posttraumatic Stress, and Depression Following Traumatic Loss: A Four-Wave Cross-Lagged Study. Clinical Psychological Science, 7(6), 1330-1339. https://doi.org/10.1177/2167702619858288
Bovendeerd, B., de Jong, K., Colijn, S., de Groot, E., Hafkenscheid, A., Moerbeek, M., & de Keijser, J. (2019). Systematic client feedback to brief therapy in basic mental healthcare: study protocol for a four-centre clinical trial. BMJ Open, 9(5), Article e025701. https://doi.org/10.1136/bmjopen-2018-025701

2018

Lenferink, L., Nickerson, A., de Keijser, J., Smid, G. E., & Boelen, P. A. (2020). Trajectories of grief, depression, and posttraumatic stress in disaster-bereaved people. Depression and Anxiety, 37(1), 35-44. https://doi.org/10.1002/da.22850
Boelen, P. A., Djelantik, A. A. A. M. J., de Keijser, J., Lenferink, L. I. M., & Smid, G. E. (2019). Further validation of the Traumatic Grief Inventory-Self Report (TGI-SR): A measure of persistent complex bereavement disorder and prolonged grief disorder. Death Studies, 43(6), 351-364. https://doi.org/10.1080/07481187.2018.1480546
Lenferink, L. I. M., de Keijser, J., van Denderen, M. Y., & Boelen, P. A. (2019). Latent classes of posttraumatic stress symptoms in two samples of bereaved people. International journal of stress management, 26(4), 401-410. https://doi.org/10.1037/str0000121
de Keijser, J., Lenferink, L., & Smid, G. E. (2018). Aanslagen en rampen. In Handboek Traumatische Rouw (pp. 117-128). Boom.
Lenferink, L. I. M., de Keijser, J., Wessel, I., & Boelen, P. A. (2018). Cognitive-behavioral correlates of psychological symptoms among relatives of missing persons. International Journal of Cognitive Therapy, 11(3), 311–324. https://doi.org/10.1007/s41811-018-0024-y
Eisma, M., & de Keijser, J. (2018). Dodelijke verkeersongevallen. In J. de Keijser, P. Boelen, & G. Smid (Eds.), Handboek traumatische rouw (pp. 104-116). Boom.
de Keijser, J., Boelen, P., & Smid, G. (2018). Handboek traumatische rouw. Boom.
de Keijser, J. (2018). Suïcide. In J. de Keijser, P. Boelen, & G. Smid (Eds.), Handboek traumatische rouw (pp. 77-92). Boom.
van Denderen, M., de Keijser, J., Stewart, R., & Boelen, P. A. (2018). Treating complicated grief and posttraumatic stress in homicidally bereaved individuals: A randomized controlled trial. Clinical psychology & psychotherapy, 25(4), 497-508. https://doi.org/10.1002/cpp.2183
Lenferink, L., de Keijser, J., Wessel, I., & Boelen, P. A. (2018). Vermissing. In J. de Keijser, P. Boelen, & G. Smid (Eds.), Handboek Traumatische Rouw (1 ed., pp. 129 - 141). Boom.

2017

Lenferink, L. I. M., de Keijser, J., Wessel, I., de Vries , D., & Boelen, P. A. (2019). Toward a better understanding of psychological symptoms in people confronted with the disappearance of a loved one: A systematic review. Trauma, Violence, & Abuse, 20(3), 287-302. https://doi.org/10.1177/1524838017699602
Lenferink, L. I. M., de Keijser, J., Piersma, E., & Boelen, P. A. (2018). I've changed, but I'm not less happy: Interview study among nonclinical relatives of long-term missing persons. Death Studies, 42(6), 346-355. https://doi.org/10.1080/07481187.2017.1347213
Smid, G. E., Lenferink, L., de Keijser, J., & Boelen, P. A. (2017). Ambiguous loss in relatives of missing or disappeared persons. Paper presented at International Conference on Missing Children and Adults, Dundee, United Kingdom.
Boelen, P. A., Lenferink, L., & de Keijser, J. (2017). Cognitive-behavioral correlates of psychological symptoms among relatives of missing persons. Paper presented at International Conference on Missing Children and Adults, Dundee, United Kingdom.
Lenferink, L., Piersma, E., de Keijser, J., Smid, G. E., & Boelen, P. A. (2017). Cognitive therapy and eye movement desensitization and reprocessing for reducing psychopathology among disaster-bereaved individuals: Study protocol for a randomised controlled trial. European Journal of Psychotraumatology, 8(1), Article 1388710. https://doi.org/10.1080/20008198.2017.1388710
Lenferink, L., Eisma, M., de Keijser, J., & Boelen, P. A. (2017). Grief rumination mediates the association between self-compassion and psychopathology in relatives of missing persons. European Journal of Psychotraumatology, 8(sup6), Article 1378052. https://doi.org/10.1080/20008198.2017.1378052
Lenferink, L. I. M., de Keijser, J., Smid, G. E., Djelantik, A. A. A. M. J., & Boelen, P. A. (2017). Prolonged grief, depression, and posttraumatic stress in disaster-bereaved individuals: Latent class analysis. European Journal of Psychotraumatology, 8(1), Article 1298311. https://doi.org/10.1080/20008198.2017.1298311
de Jong, K., Tiemens, B., Verbraak, M., Beekman, A. F. T., Bockting, C. L. H., Bouman, T. K., Castelein, S., van Dyck, R., Emmelkamp, P. M. G., van der Feltz-Cornelis, C. M., van der Gaag, M., Huibers, M. J. H., Hutschemaekers, G. J. M., de Keijser, A., Keijsers, G. P. J., Koekkoek, B., Korrelboom, K., van Minnen, A., van Oppen, P. C., ... Zitman, F. G. (2017). Red ROM als kwaliteitsinstrument. Tijdschrift voor Psychiatrie, 59, 242-244.
Lenferink, L. I. M., Eisma, M. C., de Keijser, J., & Boelen, P. A. (2017). Self-compassion, grief rumination, and psychopathology among relatives of missing persons: A mediation analysis. Paper presented at 11th International Conference on Grief and Bereavement in Contemporary Society, Lisbon, Portugal.
Lenferink, L. I. M., de Keijser, J., Wessel, I., de Vries, D., & Boelen, P. A. (2017). Toward a better understanding of psychological symptoms in people confronted with the disappearance of a loved one: A systematic review. Poster session presented at 15th conference of European Society for Traumatic Stress Studies (ESTSS), Odense, Denmark.

2016

Lenferink, L. I. M., van Denderen, M. Y., de Keijser, J., Wessel, I., & Boelen, P. A. (2017). Prolonged grief and post-traumatic stress among relatives of missing persons and homicidally bereaved individuals: A comparative study. Journal of Affective Disorders, 209, 1-2. https://doi.org/10.1016/j.jad.2016.11.012
Lenferink, L. I. M., Wessel, I., de Keijser, J., & Boelen, P. A. (2016). Cognitive behavioural therapy for psychopathology in relatives of missing persons: Study protocol for a pilot randomised controlled trial. Pilot and Feasibility Studies, 2(19). https://doi.org/10.1186/s40814-016-0055-1
de Groot, M., & de Keijser, A. (2016). De opvang van nabestaanden na een suïcide. In A. Kerkhof, & B. V. L. (Eds.), Behandeling van suicidaal gedrag in de praktijk van de GGZ (2 ed., Vol. 1, pp. 301-326). Bohn, Stafleu, Van Loghum. https://doi.org/10.1007/978-90-368-0972-6_20
Boelen, P. A., de Keijser, J., Spuij, M., & Smid, G. (2016). Een nieuw initiatief voor het verbeteren van psychosociale hulp na verlies: het Landelijk Centrum Traumatische Rouw. Cogiscope: tijdschrift over gevolgen van schokkende gebeurtenissen, 2016(3), 6-11.
de Beurs, D. P., de Groot, M. H., de Keijser, J., van Duin, E., de Winter, R. F. P., & Kerkhof, A. J. F. M. (2016). Evaluation of benefits to patients of training mental health professionals in suicide guidelines: cluster randomized trial. The British Journal of Psychiatry, 208(5), 477-483. https://doi.org/10.1192/bjp.bp.114.156208
de Keijser, J. (2016). Het zelfgekozen levenseinde: Levensbeeindiging als oplossing? In M. Vink, S. Teunisse, & H. Geertsema (Eds.), Klaar met leven? Ouderen en het levenseinde in psychologisch perspectief (pp. 11-25). Bohn, Stafleu, Van Loghum. https://doi.org/10.1007/978-90-368-1094-4_2
van Denderen, M., de Keijser, J., Huisman, M., & Boelen, P. A. (2016). Prevalence and Correlates of Self-Rated Posttraumatic Stress Disorder and Complicated Grief in a Community-Based Sample of Homicidally Bereaved Individuals. Journal of Interpersonal Violence, 31(2), 207-227. https://doi.org/10.1177/0886260514555368
Boelen, P. A., van Denderen, M., & de Keijser, J. (2016). Prolonged Grief, Posttraumatic Stress, Anger, and Revenge Phenomena Following Homicidal Loss: The Role of Negative Cognitions and Avoidance Behaviors. Homicide Studies, 20(2), 177-195. https://doi.org/10.1177/1088767915580674
Steendam, M., de Keijser, A., de Beurs, D., & Wenning, H. (2016). Suicidaliteit in de huisartsenpraktijk. In A. Kerkhof, & B. van Luyn (Eds.), Behandeling van suicidaal gedrag in de praktijk van de GGZ (2 ed., Vol. 1, pp. 123-134). Bohn, Stafleu, Van Loghum. https://doi.org/10.1007/978-90-368-0972-6

2015

de Groot, M., de Beurs, D. P., de Keijser, J., & Kerkhof, A. F. J. M. (2015). An e-learning supported train-the-trainer program to implement a suicide practice guideline: Rationale, content and dissemination in Dutch mental health care. Internet Interventions, 2(3), 323-329. https://doi.org/10.1016/j.invent.2015.04.004
Lenferink, L. I. M., Wessel, I., de Keijser, J., & Boelen, P. A. (2015). Cognitieve gedragstherapie met mindfulness voor verwanten van langdurig vermiste personen: Studie-protocol "Leven met Vermissing". Paper presented at VGCT Najaarscongres 2015, Veldhoven.
Boelen, P. A., de Keijser, J., & Smid, G. (2015). Cognitive–behavioral variables mediate the impact of violent loss on post-loss psychopathology. Psychological Trauma, 7(4), 382-390. https://doi.org/10.1037/tra0000018
Van der Velden, P., Bosmans, M., Bouman, T., de Keijser, A., Kleber, R., & Schut, H. (2015). De belasting van longitudinaal trauma-onderzoek: Een prospectieve studie naar veronderstelde en onvermoede voorspellers. De Psycholoog, 50, 44-54.
de Beurs, D. P., Fokkema, M., de Groot, M., de Keijser, J., & Kerkhof, A. JFM. (2015). Longitudinal Measurement invariance of the Beck Scale for Suicide Ideation. Psychiatry Research, 225(3), 368-373. https://doi.org/10.1016/j.psychres.2014.11.075
van Denderen, M., de Keijser, J., Kleen, M., & Boelen, P. A. (2015). Psychopathology among homicidally bereaved individuals: A systematic review. Trauma, Violence, & Abuse, 16(1), 70-80. https://doi.org/10.1177/1524838013515757
de Beurs, D. P., de Keijser, J., de Groot, M., Mokkenstorm, J., van Duijn, E., de Winter, R. F., & Kerkhof, A. JFM. (2015). The effect of an e-learning supported Train-the-Trainer program on implementation of suicide guidelines in mental health care. Journal of Affective Disorders, 175, 446-453. https://doi.org/10.1016/j.jad.2015.01.046
de Beurs, D. P., Bosmans, J. E., de Groot, M. H., de Keijser, J., van Duijn, E., de Winter, R. F. P., & Kerkhof, A. J. F. M. (2015). Training mental health professionals in suicide practice guideline adherence: Cost-effectiveness analysis alongside a randomized controlled trial. Journal of Affective Disorders, 186, 203-210. https://doi.org/10.1016/j.jad.2015.07.028

2014

De Beurs, D. P., de Vries, A. LM., de Groot, M. H., de Keijser, J., & Kerkhof, A. JFM. (2014). Applying Computer Adaptive Testing to Optimize Online Assessment of Suicidal Behavior: A Simulation Study. Journal of Medical Internet Research, 16(9), Article e207. https://doi.org/10.2196/jmir.3511
de Keijser, A. (2014). Behandeling van de gevolgen van een niet-natuurlijk verlies. Rouw na moord, suïcide of persoonsvermissing. In J. Maes, & H. Modderman (Eds.), Handboek Rouw, rouwbegeleiding, rouwtherapie: Tussen presentie en interventie (pp. 281-292). Article Chapter 2.8 Witsand Uitgevers.
de Keijser, A. (2014). Diagnostiek en behandeling van complexe rouw. Rijksuniversiteit Groningen.
van denderen, M., de Keijser, J., Gerlsma, C., Huisman, M., & Boelen, P. A. (2014). Revenge and Psychological Adjustment After Homicidal Loss. Aggressive Behavior, 40(6), 504-511. https://doi.org/10.1002/ab.21543

2013

de Beurs, D. P., de Groot, M. H., de Keijser, J., Verwey, B., Mokkenstorm, J., Twisk, J. W. R., van Duijn, E., van Hemert, A. M., Verlinde, L., Spijker, J., van Luijn, B., Vink, J., & Kerkhof, A. J. F. M. (2013). Improving the application of a practice guideline for the assessment and treatment of suicidal behavior by training the full staff of psychiatric departments via an e-learning supported Train-the-Trainer program: study protocol for a randomized controlled trial. Trials, 14, Article 9. https://doi.org/10.1186/1745-6215-14-9
de Keijser, J., & Steendam, M. (2013). Inschatten van suïcidaal gedrag: Zoeken naar de ambivalente doodswens. In C. van der Feltz-Cornelis, & N. Mulder (Eds.), Handboek sociale psychiatrie De Tijdstroom.
Glashouwer, K. A., Vroling, M. S., de Jong, P. J., Lange, W.-G., & de Keijser, J. (2013). Low implicit self-esteem and dysfunctional automatic associations in social anxiety disorder. Journal of Behavior Therapy and Experimental Psychiatry, 44(2), 262-270. https://doi.org/10.1016/j.jbtep.2012.11.005
Steendam, M., & de Keijser, J. (2013). Preventie van suïcidaal gedrag. In C. van der Feltz-Cornelis, & N. Mulder (Eds.), Handboek sociale psychiatrie De Tijdstroom.
de Beurs, D. P., de Groot, M. H., Bosmans, J. E., de Keijser, J., Mokkenstorm, J., Verwey, B., van Duijn, E., de Winter, R. F. P., & Kerkhof, A. J. F. M. (2013). Reducing patients' suicide ideation through training mental health teams in the application of the Dutch multidisciplinary practice guideline on assessment and treatment of suicidal behavior: study protocol of a randomized controlled trial. Trials, 14, Article 372. https://doi.org/10.1186/1745-6215-14-372
Steendam, M., & de Keijser, J. (2013). Suïcidaal gedrag. In Baars, & Van Meekeren (Eds.), Een psychische stoornis heb je niet alleen: Praten met families en naastbetrokkenen over geestelijke gezondheid en psychische problemen Bohn, Stafleu, Van Loghum.

2012

de Keijser, J., & Steendam, M. (2012). Inschatten van suïcidaal gedrag: zoeken naar de ambivalente doodswens. GGzet Wetenschappelijk, 16, 5-15.
Van Hemert, A., Kerkhof, A., de Keijser, J., & Verweij, B. (2012). Multidisciplinaire Richtlijn Diagnostiek en Behandeling van Suïcidaal Gedrag. Trimbos.

2011

Boelen, P. A., de Keijser, J., van den Hout, M. A., & van den Bout, J. (2011). Factors Associated with Outcome of Cognitive-Behavioural Therapy for Complicated Grief: A Preliminary Study. Clinical psychology & psychotherapy, 18(4), 284-291. https://doi.org/10.1002/cpp.720

2010

Boelen, P. A., van de Schoot, R., van den Hout, M. A., de Keijser, J., & van den Bout, J. (2010). Prolonged Grief Disorder, depression, and posttraumatic stress disorder are distinguishable syndromes. Journal of Affective Disorders, 125(1-3), 374-378. https://doi.org/10.1016/j.jad.2010.01.076

2007

de Groot, M., de Keijser, J., Neeleman, J., Kerkhof, A., Nolen, W., & Burger, H. (2007). Cognitive behaviour therapy to prevent complicated grief among relatives and spouses bereaved by suicide: cluster randomised controlled trial. British Medical Journal, 334(7601), 994-996A. https://doi.org/10.1136/bmj.39161.457431.55
Boelen, P. A., de Keijser, J., van der Hout, M., & van den Bout, J. (2007). Treatment of complicated grief: A comparison between cognitive-behavioral therapy and supportive counseling. Journal of Consulting and Clinical Psychology, 75(2), 277-284. https://doi.org/10.1037/0022-006X.75.2.277

2006

de Groot, M., de Keijser, A., & Neeleman, J. (2006). Grief shortly after suicide and natural death: A comparative study among spouses and first-degree relatives. Suicide and Life-Threatening Behavior, 36(4), 418-431. https://doi.org/10.1521/suli.2006.36.4.418

2003

Boelen, P. A., van den Bout, J., de Keijser, A., & Hoitink, H. (2003). Reliability and validity of the Dutch version of the inventory of traumatic grief. Death Studies, 27, 227-247. https://doi.org/10.1080/07481180302889
Boelen, P. A., van den Bout, J., & de Keijser, A. (2003). Traumatic grief as a disorder distinct from bereavement-related depression and anxiety: A replication study with bereaved mental health care patients. American Journal of Psychiatry, 160(7), 1339-1341.

2001

Boelen, P. A., de Keijser, A., & van den Bout, J. (2001). Psychometrische eigenschappen van de Rouw Vragenlijst (RVL). Gedrag & Gezondheid, 29, 172-185.

1997

Schut, H. A. W., Stroebe, M. S., van den Bout, J., & de Keijser, J. (1997). Intervention for the bereaved: gender differences in the efficacy of two counselling programmes. British Journal of Clinical Psychology, 36 (1), 63-72. https://doi.org/10.1111/j.2044-8260.1997.tb01231.x
de Keijser, A. (1997). Sociale steun en professionele begeleiding bij rouw. [Thesis fully internal (DIV), Rijksuniversiteit Utrecht]. Thesis.

1996

Schut, H. A. W., de Keijser, J., van den Bout, J., & Stroebe, M. S. (1996). Cross-modality grief therapy: Description and assessment of a new program. Journal of clinical psychology, 52(3), 357-365. https://doi.org/10.1002/(SICI)1097-4679(199605)52:3<357::AID-JCLP14>3.0.CO;2-H

1991

Schut, H., de Keijser, A., van den Bout, J., & Jaspers, J. (1991). Omgaan met de dood van de levenspartner: Sekseverschillen in de eerste maanden na het overlijden. Gedrag & Gezondheid, 19, 93-103.

1990

de Keijser, A., & Schut, H. (1990). Perceived support and coping with loss: A description of the meaning of social support after the loss of the partner. In K. Knipscheer, & T. Antonucci (Eds.), Social network research: Substantive issues and methodological questions. (pp. 67-82). Swets & Zeitlinger.
Schut, H., de Keijser, A., van den Bout, J., & Dijkhuis, J. (1990). Post traumatic stress symptoms in the first years of conjugal bereavement. Anxiety, Stress and Coping, 4(3), 225-234. https://doi.org/10.1080/08917779108248776
Laatst gewijzigd:18 maart 2024 09:47
View this page in: English