1. UOC Immunohematology and Transfusion Medicine Laboratories, Laboratory of Stem Cells, Spirito Santo Hospital, Pescara, Italy
2. Department of Orthopedics and Traumatology, University of Rome “Tor Vergata”, School of Medicine, Rome, Italy
3. UOC Immunohematology and Transfusion Medicine Laboratories, Spirito Santo Hospital, Pescara, Italy
4. Department of Musculoskeletal Disorders, Faculty of Medicine and Surgery, University of Salerno, Salerno, Italy; and Queen Mary University of London, Barts and The London School of Medicine and Dentistry, Institute of Health Sciences Education, Centre for Sports and Exercise, London, UK