[1] Lausanne Univ Hosp, Rheumatol, Lausanne, Switzerland
[2] Lausanne Univ Hosp, Ctr Bone Dis, Lausanne, Switzerland
[3] Lausanne Univ Hosp, Orthopaed Unit, Lausanne, Switzerland
[4] Lausanne Univ Hosp, Genet Unit, Lausanne, Switzerland
[5] Lausanne Univ Hosp, Ctr Mol Dis, Lausanne, Switzerland