M. Visschedijk

Development of a Cognitive Behavioral Group Intervention Programme for Patients with Multiple Sclerosis: An Exploratory Study

C. Polman, H. M. van der Ploeg, L. Pfennings, 2004, Psychological reports.

Value of health-related quality of life to predict disability course in multiple sclerosis

C. Polman, B. Uitdehaag, H. M. van der Ploeg, 2004, Neurology.