[1] Charite Univ Med Berlin, Berlin, Germany
[2] Free Univ Berlin, Berlin, Germany
[3] Humboldt Univ, Berlin, Germany
[4] Berlin Inst Hlth, Ctr Musculoskeletal Surg CMSC, Berlin, Germany
[5] Fed Ctr Traumatol Orthoped & Arthroplasty, Barnaul, Russia
[6] Charite Univ Med Berlin, Berlin Brandenburg Sch Regenerat Therapies BSRT, Berlin, Germany