1. Department of Women’s and Children’s Health, Dunedin School of Medicine, University of Otago, Dunedin, New Zealand
2. Centre for Biostatistics, Division of Health Sciences, University of Otago, Dunedin, New Zealand
3. Department of Paediatrics and Child Health, University of Otago, Wellington, Wellington, New Zealand
4. Capital & Coast District Health Board, Wellington, New Zealand
5. Paediatric Department, Canterbury District Health Board, Christchurch, New Zealand
6. Endocrinology Department, Southern District Health Board, Dunedin, New Zealand
7. Department of Endocrinology and General Medicine, Canterbury District Health Board, Christchurch, New Zealand
8. Paediatric Department, Southern District Health Board, Dunedin, New Zealand