1. Diabetes and Diabetic Foot, King's College NHS Foundation Trust, London, UK
2. Department of Medicine, Woodlands Health, Singapore
3. Diabetes Centre-Diabetic Foot Clinic, Second Department of Internal Medicine, Democritus University of Thrace, Alexandroupolis, Greece
4. Vascular Surgical Unit, Guy's and St Thomas’ NHS Foundation Trust, London, UK
5. King's College London, UK
6. King's Health Partners’ Institute of Diabetes, Endocrinology and Obesity, London, UK