title: Measuring fatigue in patients with multiple sclerosis: reproducibility, responsiveness and concurrent validity of three Dutch self-report questionnaires.
authors.affiliation: Department Rehabilitation Medicine, section Physical therapy, Research Institute MOVE,VU University Medical Center, The Netherlands. m.rietberg@vumc.nl
authors.forename: M B
authors.initials: MB
authors.lastname: Rietberg
authors.forename: E E H
authors.initials: EE
authors.lastname: Van Wegen
authors.forename: G
authors.initials: G
authors.lastname: Kwakkel