1 Department of Neurology, VU University Medical Centre, 1007 MB, Amsterdam, Netherlands; Quality of Life Group of the European Organisation of Research and Treatment of Cancer, Brussels, Belgium.
2 Quality of Life Group of the European Organisation of Research and Treatment of Cancer, Brussels, Belgium; Comprehensive Cancer Organisation Netherlands, Eindhoven, Netherlands; Department of Medical Psychology, Tilburg University, Tilburg, Netherlands.
3 Quality of Life Group of the European Organisation of Research and Treatment of Cancer, Brussels, Belgium; Division of Psychosocial Research and Epidemiology, The Netherlands Cancer Institute, Amsterdam, Netherlands.
4 Department of Neurology, VU University Medical Centre, 1007 MB, Amsterdam, Netherlands; Quality of Life Group of the European Organisation of Research and Treatment of Cancer, Brussels, Belgium; Department of Neurology, Academic Medical Centre, Amsterdam, Netherlands. Electronic address: JC.Reijneveld@vumc.nl.