dr. J. Helfferich

Benschop, K. S. M., Zwagemaker, F., Andersson-Li, L., Andrés, C., Antón, A., Berengua, C., Berginc, N., Bessaud, M., Bisseux, M., Bujaki, E., Canning, B., Christiansen, C. B., Couderé, K., Broberg, E. K., Cassidy, H., Castilletti, C., Celma, C., Cinek, O., Deézsi-Magyar, N. & Eis-Hübinger, A. M., Flipse, J., Jiřincová, H., Gatej, R., Georgieva, I., Giardina, F., González-Sánchez, A., Hack, B., Helfferich, J., Hutchings, S., Hietanen, E., Hönemann, M., Virant, M. J., Kalogera, E., Johannesen, C. K., Kenicer, J., Kleines, M., Lagarejos, E., Landaas, E. T., Kandulu, C. C., Xavier López Labrador, F., Lunar, M. M., Maier, M., Majumdar, M., Martin, J., McClure, C. P., Muñoz-Almagro, C., Ošep, A., Øverbø, J., Palminha, P., von Eije, K. J., Fischer, T. K. & Harvala, H. J., Jun-2026, In: Journal of Clinical Virology. 184, 10 p., 105940.

Research output: Contribution to journal › Article › Academic › peer-review

Helfferich, J., Calvo, C., Alpeter, E., Andrés, C., Antón, A., Aubart, M., Bova, S. M., Cabrerizo, M., von Eije, K., Fabiola, S., Felipe, A., Iordanova, R., Thomsen, M. K., Knudsen, P. K., van Loenen, F., Lopez, N., Mirand, A., Molenkamp, R., Midgley, S. & Neves, R., Glomb, L. N., Øverbø, J., Öztürk, G., Palminha, P., Pfeiffer, H. C. V., Prochazka, B., Ribeiro, C., Rodesch, M., Schuffenecker, I., Shetty, J., Siegert, S., Solberg, S. L., Sulik, A., Türkdoğan, D., Ünver, O., Verweij, J., Vila, J., Vuorinen, T., Wickström, R., Fischer, T. K., Harvala, H. & Benschop, K. S. M., 29-May-2025, In: Eurosurveillance. 30, 21, 7 p., 2400579.

Research output: Contribution to journal › Article › Academic › peer-review

Garofalo, M., Helfferich, J., Kloet, R. W., Sival, D. A. & Heineman, K. R., Apr-2025, In: Journal of Child Neurology. 40, 4, p. 300-304 5 p.

Research output: Contribution to journal › Article › Academic › peer-review

van Noort, S. A. M., Elting, J. W. J., Foiadelli, T., Peters, P. J. J. S., Nicolai, J., Tijssen, M. A. J. & Helfferich, J., Oct-2025, In: Movement Disorders Clinical Practice. 12, 10, p. 1635-1639 5 p.

Research output: Contribution to journal › Article › Academic › peer-review

Goj, G., Helfferich, J., El Naggar, I., Noßwitz, U., Bültmann, E., Kumaran, D., Chung, J., Biebl, A., Steigleder, L., Holzwarth, D., Wendel, E. M., Bevot, A., Nobel, H. A., Hengstler, J. G., Cleaveland, R., Panzer, A. & Rostasy, K., Nov-2025, In: European Journal of Paediatric Neurology. 59, p. 18-22 5 p.

Research output: Contribution to journal › Article › Academic › peer-review

Helfferich, J., Fall, A., Pardo, C. A., Jacobs, B. C. & Messacar, K., 2024, In: Brain Communications. 6, 4, fcae167.

Research output: Contribution to journal › Comment/Letter to the editor › Academic › peer-review

Brandsema, B. R., Fleurke, G. J., Rosema, S., Schins, E. M. W., Helfferich, J. & Bathoorn, E., 4-Apr-2024, In: Eurosurveillance. 29, 14, 5 p., 2400177.

Research output: Contribution to journal › Article › Academic › peer-review

Mulder, H. D., Helfferich, J. & Kneyber, M. C. J., 23-Feb-2024, In: Frontiers in Pediatrics. 12, 9 p., 1367337.

Research output: Contribution to journal › Article › Academic › peer-review

Helfferich, J., 2023, [Groningen]: University of Groningen. 245 p.

Research output: Thesis › Thesis fully internal (DIV)

2016 Enterovirus D68 Acute Flaccid Myelitis Working Group and the Dutch Study Group for Pediatric Multiple Sclerosis and Acute Disseminated Encephalomyelitis, Helfferich, J., Bruijstens, A. L., Knoester, M., Brouwer, O. F. & Neuteboom, R. F., Aug-2023, In: European Journal of Neurology. 30, 8, p. 2430-2441 12 p.

Research output: Contribution to journal › Article › Academic › peer-review