Affiliation: | 1. Division of Vascular Surgery and Endovascular Therapy, Department of Surgery, The Johns Hopkins Hospital, Baltimore, Md;2. Center for Surgical Trials and Outcomes Research, Department of Surgery, The Johns Hopkins Hospital, Baltimore, Md;3. Division of Endocrinology and Metabolism, Department of Medicine, The Johns Hopkins Hospital, Baltimore, Md;4. Diabetic Foot and Wound Service, The Johns Hopkins Hospital, Baltimore, Md |