1. Department of Surgery, Podiatry Section, Southern Arizona Veterans Affairs Medical Center, Tucson. Dr. Shih is now at the Advocate Illinois Masonic Medical Center, Chicago.
2. Division of Podiatry, Department of Surgery, St Mary Hospital, Tucson, AZ.
3. Department of Surgery, Dr. William M. Scholl College of Podiatric Medicine at Rosalind Franklin University of Medicine and Science, North Chicago, IL.
4. Department of Medicine, Manchester Royal Infirmary, Manchester, England.