1. Department of Women's and Children's Health, Dunedin School of Medicine University of Otago Dunedin New Zealand
2. Department of Pediatrics and Child Health University of Otago Wellington Wellington New Zealand
3. Pediatric Department Capital and Coast District Health Board Wellington New Zealand
4. Biostatistical Group, Dean's Department University of Otago Wellington Wellington New Zealand
5. Department of Paediatrics University of Otago Christchurch New Zealand
6. Pediatric Department Canterbury District Health Board Christchurch New Zealand
7. Endocrinology Department Southern District Health Board Dunedin New Zealand
8. Pediatric Department Southern District Health Board Dunedin New Zealand