1. Department of Endocrinology and Metabolism; Shanghai Jiao-Tong University Affiliated Sixth People's Hospital, Shanghai Clinical Medical Centre of Diabetes, Diabetic Foot Collaboration Group, Shanghai Key Laboratory of Diabetes, Shanghai Key Clinical Centre of Metabolic Diseases, Shanghai Institute for Diabetes; Shanghai 200233 People's Republic of China
2. Department of Vascular Surgery; Shanghai Jiao-Tong University Affiliated Sixth People's Hospital, Diabetic Foot Collaboration Group; Shanghai 200233 People's Republic of China
3. Department of Interventional Radiology; Shanghai Jiao-Tong University Affiliated Sixth People's Hospital, Diabetic Foot Collaboration Group; Shanghai 200233 People's Republic of China
4. Department of Osteology; Shanghai Jiao-Tong University Affiliated Sixth People's Hospital, Diabetic Foot Collaboration Group; Shanghai 200233 People's Republic of China