aSchool of Medicine, University of Western Australia

bDepartment of Cardiology and Internal Medicine, Royal Perth Hospital, Perth, Western Australia, Australia

cDepartment of Endocrinology, Changi General Hospital, Changi

dDuke-NUS Medical School, Singapore, Singapore

Correspondence to Wann Jia Loh, Cardiometabolic Service, Departments of Cardiology and Internal Medicine, Royal Perth Hospital, and School of Medicine, University of Western Australia, Perth, WA 6001, Australia. E-mail: [email protected]