1. From the Amputation Prevention Center at Valley Presbyterian Hospital, Los Angeles, California; the
2. Carl T. Hayden Veterans Affairs Medical Center, Phoenix, Arizona; the
3. Southern Arizona Limb Salvage Alliance (SALSA), University of Arizona College of Medicine, Tucson, Arizona; the
4. Department of Medicine, University of Manchester, Manchester, U.K.; the
5. Diabetic Foot Clinic, King's College Hospital, London, U.K.; the
6. Diabetes and Metabolic Diseases Department, Pitié-Salpêtrière University Hospital, Paris, France; the
7. Department of Diabetes and Endocrinology, Nottingham University Hospitals NHS Trust, Nottingham, U.K.; the
8. Institute for Clinical and Experimental Medicine, Diabetes Centre, Prague, Czech Republic; the
9. Department of Diabetes and Angiology, Marienkrankenhaus, Soest, Germany; the
10. Department of Radiology, Thomas Jefferson University Hospital, Philadelphia, Pennsylvania; the
11. Department of Orthopedic Surgery, Loyola University Health System, Maywood, Illinois; the
12. Diabetes Center and Foot Care Unit A, Gemelli Hospital, Catholic University, Rome, Italy; the
13. Podiatry Service, Veterans Affairs Medical Center, Lebanon, Pennsylvania; the
14. Department of Orthopedic Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania; and the
15. Department of Internal Medicine, University of Rome Tor Vergata, Rome, Italy