1. Division of Medicine, Royal Darwin Hospital, Darwin, NT, Australia
2. Department of Medicine, Sultan Qaboos University Hospital, Muscat, Oman
3. Menzies School of Health Research, Darwin, NT, Australia
4. Northern Territory Medical Program, Flinders University School of Medicine, Darwin, NT, Australia
5. Department of Endocrinology, Metabolism and Diabetes, Karolinska University Hospital, Stockholm, Sweden
6. Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden