[1] Shiraz University of Medical Sciences,Bone and Joint Diseases Research Center, Department of Orthopedic Surgery
[2] Tehran University of medical and health sciences,Geriatric & Gerontology Department, Medical School
[3] Vali-Asr Hospital,Endocrinology and Metabolism Research Center (EMRC), School of Medicine
[4] Shahid Beheshti University of Medical Sciences,Student Research Committee, Faculty of Medicine
[5] Texas Tech University Health Sciences Center,Center for Rehabilitation Research, Department of Rehabilitation Sciences
[6] University of Florida,Department of Neurosurgery
[7] Arak University of Medical Sciences,Faculty of Medicine
[8] Shiraz University of Medical Sciences,Student Research Committee, School of Medicine
[9] Ohio State University Wexner Medical Center,Department of Orthopaedic Surgery
[10] Tehran University of Medical Sciences,Students’ Scientific Research Center (SSRC)
[11] Tehran University of Medical Sciences,Department of Orthopedic Surgery
[12] Tabriz University of Medical Sciences,undefined