1. Department of Dermatology, School of Medicine, University of California, Davis, Davis, California.
2. Wound Clinic, Sacramento VA Medical Center, Northern California Health Care System, Mather, California.
3. Dermatology Service, Sacramento VA Medical Center, Northern California Health Care System, Mather, California.
4. Podiatry Service, Sacramento VA Medical Center, Northern California Health Care System, Mather, California.