1. Sports Medicine Institute, Hospital for Special Surgery, New York, New York
2. Tulane University School of Medicine, New Orleans, Louisiana
3. University of Miami, Department of Orthopaedics, Miami, Florida
4. Kim Barrett Memorial Library, HSS Education Institute, Hospital for Special Surgery, New York, New York
5. Division of Sports Medicine, Department of Orthopaedic Surgery, Chang Gung Memorial Hospital, Chiayi, Chiayi County, Taiwan and School of Medicine, Chang Gung University, Taoyuan, Taiwan
6. School of Medicine, Chang Gung University, Taoyuan, Taiwan and Department of Orthopaedic Surgery, Chang Gung Memorial Hospital, Keelung Branch, Keelung, Taiwan
7. Sports Medicine Institute, Hospital for Special Surgery, New York, New York, Department of Public Health, College of Medicine, National Cheng Kung University, Tainan, Taiwan, and Department of Population Health Sciences, Weill Cornell Medical College, New York, New York