1. Department of Orthopaedics, University of Miami Miller School of Medicine, P.O. Box 016960 Miami, FL 33101, USA
2. University of Miami Tissue Bank, 1951 NW 7th Avenue, Suite 200, Miami, FL 33136, USA
3. Department of Biochemistry & Molecular Biology, University of Miami Miller School of Medicine, P.O. Box 016960 Miami, FL 33101, USA
4. Geriatric Research, Education, and Clinical Center and Research Service, Bruce W. Carter Veterans Affairs Medical Center, Miami, FL 33125, USA
5. Department of Radiation Oncology, Massachusetts General Hospital, Harvard Medical School, Francis H. Burr Proton Therapy Center (FHBPTC), 55 Fruit Street, Boston, MA 02114, USA
6. Department of Orthopedic Surgery, Massachusetts General Hospital, Harvard Medical School, Orthopaedic Associates, 55 Fruit Street Yawkey 3B, Boston, MA 02114, USA