Bierma-Zeinstra, S.M.A.

study patient osteoarthritis score group complaint factor association follow-up month result outcome baseline population treatment table effect symptom injury difference criteria hip oa analysis health review questionnaire participant practice trial rheum radiographic model value disability article progression knee oa exercise rotterdam grade cohort evidence variable sport level disease control examination quality cartilage scale signi arthritis knee osteoarthritis number activity change therapy characteristic netherland research method disorder ankle injection risk factors measure prognostic factors intervention womac prognostic prevalence shoulder radiograph women subject syndrome lesion recovery range