1. Department of Obstetrics and Gynaecology Palmerston North HospitalMid Central District Health Board Palmerston NorthNew Zealand
2. Department of Obstetrics, Gynaecology and Women’s Health Otago University WellingtonNew Zealand
3. Department of Anaesthesia Palmerston North HospitalMid Central District Health Board Palmerston NorthNew Zealand
4. Medlab Central Ltd Palmerston North New Zealand