Mark Cooper1,2, Annabelle M Warren3. 1. Department of Diabetes, Monash University Central Clinical School, Melbourne, Victoria, Australia. mark.cooper@monash.edu. 2. Department of Endocrinology and Diabetes, The Alfred Hospital, Melbourne, Victoria, Australia. mark.cooper@monash.edu. 3. Department of Endocrinology and Diabetes, The Alfred Hospital, Melbourne, Victoria, Australia.