title: Roland-Morris scale reliability.
authors: Daniel L
authors: DL
authors: Riddle
authors: Paul W
authors: PW
authors: Stratford
mesh_terms: D016001:Confidence Intervals; D003627:Data Interpretation, Statistical; D004185:Disability Evaluation; D006801:Humans; D017116:Low Back Pain / Q000175:diagnosis* / Q000628:therapy; D015203:Reproducibility of Results; D012106:Research; D018401:Sample Size; D011795:Surveys and Questionnaires; D013997:Time Factors