1. Department of Corrections; Psychological Service; PO Box 302457 North Harbour Auckland New Zealand 1310
2. Birmingham Women's Hospital; Department of Obstetrics & Gynaecology; Edgbaston Birmingham UK B15 2TG
3. University of Auckland; Obstetrics and Gynaecology; FMHS Park Road Grafton Auckland New Zealand 1003
4. University of Auckland; Department of Obstetrics & Gynaecology; PO Box 92019 Auckland New Zealand 1003