[1] Univ Nottingham, Med Res Council MRC Versus Arthrit, Ctr Musculoskeletal Ageing Res, Royal Derby Hosp, Derby DE22 3DT, England
[2] Nottingham Biomed Res Ctr, Natl Inst Hlth Res, Derby DE22 3DT, England
[3] Ohio Univ, Ohio Musculoskeletal & Neurol Inst, Athens, OH 45701 USA
[4] Ohio Univ, Dept Biomed Sci, Heritage Coll Osteopath Med, Athens, OH 45701 USA