Authors: van der Werf, SP van den Broek, HLP Anten, HWM Bleijenberg, G

Citation: Sp. Van Der Werf et al., Experience of severe fatigue long after stroke and its relation to depressive symptoms and disease characteristics, EUR NEUROL, 45(1), 2001, pp. 28-33

Authors: van der Werf, SP Prins, JB Jongen, PJH van der Meer, JWM Bleijenberg, G

Citation: Sp. Van Der Werf et al., Abnormal neuropsychological findings are not necessarily a sign of cerebral impairment: A matched comparison between chronic fatigue syndrome and multiple sclerosis, NEUROPS NEU, 13(3), 2000, pp. 199-203

Authors: van der Werf, SP Prins, JB Vercoulen, JHMM van der Meer, JWM Bleijenberg, G

Citation: Sp. Van Der Werf et al., Identifying physical activity patterns in chronic fatigue syndrome using actigraphic assessment, J PSYCHOSOM, 49(5), 2000, pp. 373-379