1. School of Medicine and Public HealthUniversity of Newcastle CallaghanAustralia
2. Hunter Medical Research Institute New LambtonAustralia
3. Department of Diabetes and Endocrinology John Hunter Hospital New Lambton HeightsNSWAustralia
4. Department of Paediatric Diabetes and Endocrinology John Hunter Children's Hospital New Lambton Heights NSW Australia
5. School of Mathematics and Physical Sciences/Statistics University of Newcastle CallaghanAustralia