title: How vigorously should we exercise our rheumatoid arthritis patients?
authors.affiliation: Department of Rheumatology, Leiden University Hospital, The Netherlands.
authors.forename: J M
authors.initials: JM
authors.lastname: Hazes
authors.forename: C H
authors.initials: CH
authors.lastname: van den Ende
mesh_terms: D001172:Arthritis, Rheumatoid / Q000628:therapy*; D005081:Exercise Therapy / Q000379:methods*; D006801:Humans