1. aDepartment of Endocrinology, King’s College Hospital London, UK
2. bDepartment II of Internal Medicine: Nephrology, Rheumatology, Diabetes and General Internal Medicine, University of Cologne, Cologne, Germany
3. cEndocrine Unit, Department of Experimental and Clinical Biomedical Sciences ‘Mario Serio’, University of Florence, Florence, Italy
4. dDepartment of Endocrinology and Nutrition, Hospital Clínico San Carlos, Madrid, Spain
5. eDepartment of Medical Oncology, Christie Hospital NHS Trust, Manchester, UK