1. Director of Research and Education, Department of Surgery, Podiatry Section, Southern Arizona Veterans Affairs Medical Center, Tucson; Visiting Senior Lecturer, Department of Medicine, Manchester Royal Infirmary, Manchester, England. Mailing address: Department of Surgery, Podiatry Section, Southern Arizona Veterans Affairs Medical Center, 3601 S Sixth Ave, Tucson, AZ 85723.
2. Physician, Department of Internal Medicine, Spaarne Hospital, Heemstede, The Netherlands.