1. From the School of Medicine and Pharmacology, University of Western Australia, Queen Elizabeth Medical Centre Unit, Perth, Australia (LCB, RLP, WHL, KZ, and JRL); the Departments of Endocrinology and Diabetes (RLP, KZ, and JRL), Renal Medicine (WHL), and Cardiology (PLT), Sir Charles Gairdner Hospital, Perth, Australia; the School of Medicine and Pharmacology, University Western Australia, Royal