PT - JOURNAL ARTICLE AU - Bellamy, Nicholas TI - WOMAC: a 20-year experiential review of a patient-centered self-reported health status questionnaire. DP - 2002 Dec 01 TA - The Journal of Rheumatology PG - 2473--2476 VI - 29 IP - 12 4099 - http://www.jrheum.org/content/29/12/2473.short 4100 - http://www.jrheum.org/content/29/12/2473.full SO - J Rheumatol2002 Dec 01; 29