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About us Practical matters How to find us drs. R. (Ronald) Zwaagstra

drs. R. (Ronald) Zwaagstra

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Publications

Publications

Geheugenstrategieen van ouderen: te trainen?

Schmidt, I. W., Zwaagstra, R., Berg, I. J. & Deelman, B. G., 2001, In: Tijdschrift voor Gerontologie en Geriatrie. 32, p. 54 - 61 8 p.

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

Improving drug treatment in general practice

Veninga, CCM., Denig, P., Zwaagstra, R. & Haaijer-Ruskamp, FM., Jul-2000, In: Journal of Clinical Epidemiology. 53, 7, p. 762-772 11 p.

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

Recovery of speed of information processing in closed-head-injury patients

Zwaagstra, R., Schmidt, I. & Vanier, M., Jun-1996, In: Journal of Clinical and Experimental Neuropsychology. 18, 3, p. 383-393 11 p.

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

The Use of Multilevel Modeling for Analysing Personal Networks: Networks of Cocaine Users in an Urban Area.

Snijders, T. A. B., Spreen, M. & Zwaagstra, R., 1995, In: Journal of Quantitative Antropology. 5, p. 85 - 105 21 p.

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

Personal network sampling, outdegree analysis and multilevel analysis: Introducing the network concept in studies of hidden populations

Spreen, M. & Zwaagstra, R., Dec-1994, In: International Sociology. 9, 4, p. 475-491 17 p.

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

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