1. Department of Endocrinology; Leeds Centre for Diabetes & Endocrinology; St James's University Hospital; Leeds Teaching Hospitals NHS Trust; Leeds UK
2. Endocrinology/Medicine Department; Centro de Investigación Biomédica en Red de Enfermedades Raras (CIBERER, Unidad 747); ISCIII; Research Center for Pituitary Diseases; Hospital Sant Pau, IIB-Sant Pau and Universitat Autònoma de Barcelona (UAB); Spain