1. Department of Women's and Children's Health, and; University of Otago; Dunedin New Zealand
2. Faculty of Education, Humanities and Health Sciences; Eastern Institute of Technology; Napier New Zealand
3. School of Midwifery; Otago Polytechnic; Dunedin New Zealand
4. Department of Preventive and Social Medicine, Dunedin School of Medicine; University of Otago; Dunedin New Zealand
5. Population Health; Hawke's Bay District Health Board; Hastings New Zealand