1. Department of Orthopaedic Surgery, Loyola University Medical Center, Maywood, IL; Department of Podiatry, Veterans Affairs Medical Center, Edward Hines, Jr. Hospital, Hines, IL
2. Department of Vascular Surgery, Loyola University Medical Center, Maywood, IL; Department of Vascular Surgery, Veterans Affairs Medical Center, Edward Hines, Jr. Hospital, Hines, IL
3. Department of Surgery, Loyola University Medical Center, Maywood, IL; Department of Surgery, Veterans Affairs Medical Center, Edward Hines, Jr. Hospital, Hines, IL
4. Department of Pathology, Loyola University Medical Center, Maywood, IL; Department of Pathology, Veterans Affairs Medical Center, Edward Hines, Jr. Hospital, Hines, IL
5. Department of Orthopaedic Surgery, Loyola University Medical Center, Maywood, IL; Department of Orthopaedic Surgery, Podiatry, Veterans Affairs Medical Center, Edward Hines, Jr. Hospital, Hines, IL