title: Measurement bias in different versions of the Dutch Health Assessment Questionnaire Disability Index.
authors.affiliation: Department of Psychology, Health and Technology, Arthritis Centre Twente, University of Twente, , Enschede, The Netherlands.
authors.forename: Martijn A H Oude
authors.initials: MA
authors.lastname: Voshaar
authors.forename: Peter M
authors.initials: PM
authors.lastname: Ten Klooster
authors.forename: Harald E
authors.initials: HE
authors.lastname: Vonkeman
authors.forename: Wietske
authors.initials: W
authors.lastname: Kievit
authors.forename: Piet L C M
authors.initials: PL
authors.lastname: van Riel
authors.forename: Mart A F J
authors.initials: MA
authors.lastname: van de Laar
mesh_terms: D000203:Activities of Daily Living; D001172:Arthritis, Rheumatoid / Q000534:rehabilitation*; D015982:Bias; D004185:Disability Evaluation; D006801:Humans; D009426:Netherlands; D015203:Reproducibility of Results; D012720:Severity of Illness Index; D011795:Surveys and Questionnaires
keywords: Outcomes research; Patient perspective; Rheumatoid Arthritis