1. Department of Biomedical Sciences, Humanitas University, Milan, Italy
2. Humanitas Clinical and Research Center, IRCCS, Rozzano, Milan, Italy
3. First Moscow State Medical University - Sechenov University, Moscow, Russia
4. Advanced Biological Therapy Unit, Hospital Vithas San José, Vitoria-Gasteiz, Spain
5. Department of Orthopaedics, Rush University Medical Center, Chicago, Illinois, USA
6. Department of Orthopedic Surgery, University of Colorado, Englewood, Colorado, USA
7. Applied and Translational Research (ATR) Center, IRCCS Istituto Ortopedico Rizzoli, Bologna, Italy
8. Department of Clinical Sciences, College of Veterinary Medicine, Cornell University, Ithaca, NY, USA
9. Department of Orthopedic Surgery, Seoul Metropolitan Government-Seoul National University Boramae Medical Center, Seoul National University College of Medicine, Seoul, Republic of Korea
10. Aix Marseille Univ, INSERM, INRA, C2VN, Marseille, France
11. Cell Therapy Laboratory, Hôpital De La Conception, AP-HM, IN, SERM CIC BT, Marseille, France
12. New Jersey Regenerative Institute LLC, Cedar Knolls, NJ; Department of Physical Medicine and Rehabilitation, Rutgers University, New Jersey Medical School, Newark, NJ, USA
13. Department of Orthopaedic Surgery, Menlo Medical Clinic, Stanford University Medical Center, Menlo Park, CA, USA
14. Institute for Medical Science in Sports, Osaka Health Science University, Osaka, Japan
15. Orthopaedic Soft Tissue Research Program, Hospital for Special Surgery, New York, New York, USA
16. David Geffen School of Medicine at UCLA, Los Angeles, CA, USA
17. Arthroscopic Surgery Unit, Hospital Vithas San José, Vitoria-Gasteiz, Spain