1. Department of Vascular Surgery; Shanghai Clinical Medical Center of Diabetes; Multidisciplinary Collaboration Center of Diabetic Foot; Shanghai Jiao-Tong University Affiliated Sixth People's Hospital of Shanghai; Shanghai China
2. Department of Endocrinology and Metabolism, Shanghai Key Laboratory of Diabetes; Shanghai Clinical Medical Center of Diabetes; Shanghai Key Clinical Center of Metabolic Diseases; Multidisciplinary Collaboration Group of Diabetic Foot; Shanghai Institute for Diabetes; Shanghai Jiao-Tong University Affiliated Sixth People's Hospital; Shanghai China