[1] Univ Hosp Geneva, Dept Geriatr, Div Bone Dis, Geneva, Switzerland
[2] Nantes Sch Dent Surg, Res Ctr Mat Biol Interests, Nantes, France
[3] Hop Lariboisiere, INSERM, U349, F-75475 Paris, France
[4] Fujita Hlth Univ, Sch Med, Dept Internal Med, Div Endocrinol, Toyoake, Aichi 47011, Japan
[5] Univ Hosp Geneva, Dept Internal Med, Div Rheumatol, Geneva, Switzerland