PT - JOURNAL ARTICLE AU - David B Burr TI - Increased biological activity of subchondral mineralized tissues underlies the progressive deterioration of articular cartilage in osteoarthritis. DP - 2005 Jun 01 TA - The Journal of Rheumatology PG - 1156--1158 VI - 32 IP - 6 4099 - http://www.jrheum.org/content/32/6/1156.short 4100 - http://www.jrheum.org/content/32/6/1156.full SO - J Rheumatol2005 Jun 01; 32