| Affiliation: | 1. Department of Surgical Sciences, New York College of Podiatric Medicine, 53 East 124th Street, New York, NY 10035, USA;2. The Podiatry Institute, Decatur, GA, USA;1. Trauma & Orthopaedic Department, Ninewells Hospital, NHS Tayside, DD1 9SY, UK;2. University of Dundee, Epidemiology and Biostatistics Unit, Ninewells Hospital & Medical School, DD1 9SY, UK;1. Rush University Medical Center, Chicago, IL 60622, United States;2. Department of Orthopaedic Surgery, Duke University Medical Center, Durham, NC 27707, United States;3. Duke Fuqua School of Business, Durham, NC 27707, United States;4. Medical University of South Carolina, Charleston, SC 29403, United States |
