Affiliation: | 1.Department of Orthopaedic Surgery,University of Southern California (USC),Los Angeles,USA;2.Department of Orthopaedic Surgery, David Geffen School of Medicine (DGSOM),UCLA,Los Angeles,USA;3.Department of Physiology and Pharmacology,Karolinska Institutet,Stockholm,Sweden;4.Institute for Regenerative Medicine,Sechenov Moscow Medical University,Moscow,Russia;5.Department of Stem Cell Research and Regenerative Medicine,University of Southern California (USC),Los Angeles,USA |