Affiliation: | 1. Dept of Orthopaedic Surgery, Duke Univ., Durham, NC, USA;2. Duke Molecular Physiology Inst., Duke Uninversity, Durham, NC, USA;3. Univ. of Kentucky, Lexington, KY, USA;4. Brigham and Women''s Hosp., Boston, MA, USA;5. Cleveland Clinic, Garfield Heights, OH, USA;6. Div. of Rheumatology, Duke Univ., Durham, NC, USA |