[1] Rizzoli Orthopaed Inst, Reconstruct Hip & Knee Joint Surg, Bologna, Italy
[2] Univ Hosp Padova, Dept Med DIMED, Rheumatol Unit, Padua, Italy
[3] Rizzoli Orthoped Inst, RIT Dept, RAMSES Lab, Bologna, Italy
[4] Univ Padua, Orthopaed Clin, Padua, Italy
[5] Hosp Padova, UOC Orthopaed & Traumatol, Padua, Italy
[6] Hosp Special Surg, 535 E 70th St, New York, NY 10021 USA
[7] Weill Cornell Med Coll, New York, NY USA
[8] Hosp Special Surg, Lab Cartilage Biol, 535 E 70th St, New York, NY 10021 USA
[9] Rizzoli Orthopaed Inst, Lab Immunorheumatol & Tissue Regenerat, Bologna, Italy