1. Departments of Transplant and Endocrine Surgery Manchester Royal Infirmary, Manchester University NHS Foundation Trust, Manchester Academic Health Science Centre Manchester UK
2. Division of Diabetes, Endocrinology and Gastroenterology, Faculty of Biology, Medicine and Health University of Manchester, Manchester Royal Infirmary, Manchester University NHS Foundation Trust, Manchester Academic Health Science Centre Manchester UK
3. Departments of Anaesthetics Manchester Royal Infirmary, Manchester University NHS Foundation Trust, Manchester Academic Health Science Centre Manchester UK