title: Repeated measures design: a methodological issue of conducting research on patients with chronic pain.
authors.affiliation: Department of Clinical Sciences, Danderyd Hospital, Karolinska Institute, Stockholm, Sweden. asaskjutar@hotmail.com
authors.forename: Asa
authors.initials: A
authors.lastname: Skjutar
authors.forename: Maria
authors.initials: M
authors.lastname: Müllersdorf
authors.forename: Marie-Louise
authors.initials: ML
authors.lastname: Schult
mesh_terms: D000328:Adult; D035843:Biomedical Research / Q000379:methods*; D059350:Chronic Pain / Q000175:diagnosis* / Q000503:physiopathology / Q000534:rehabilitation; D005260:Female; D006801:Humans; D008137:Longitudinal Studies; D008297:Male; D008875:Middle Aged; D010147:Pain Measurement; D015203:Reproducibility of Results; D012107:Research Design; D014938:Work Capacity Evaluation