[1] Maastricht Univ, Dept Orthoped Surg, Lab Expt Orthoped, Maastricht, Netherlands
[2] RadboudUMC, Dept Rheumatol, Expt Rheumatol, Nijmegen, Netherlands
[3] Univ Liverpool, Inst Ageing & Chron Dis, Liverpool, England
[4] Maastricht Univ, Dept Orthoped Surg, Lab Expt Orthoped, Med Ctr, Maastricht, Netherlands