1. University of Amsterdam; Amsterdam Medical Centre; Meibergdreef 9 Amsterdam Netherlands 1100 DD
2. University of Auckland; Obstetrics and Gynaecology; FMHS Park Road Grafton Auckland New Zealand 1003
3. Máxima Medical Center; Obstetrics and Gynaecology; Postbox 7777 Veldhoven Netherlands 5500 MB
4. Auckland DHB, New Zealand; 11 Waikato Place St. Johns Park. St. Johns Auckland New Zealand
5. University of Amsterdam; Department of Obstetrics & Gynaecology Academic Medical Centre; 1100 DD Amsterdam PO BOX 22660 Amsterdam Netherlands 1100