Published on in Vol 3, No 2 (2014): Apr-Jun
1 Department of Obstetrics and Gynecology, VU University Medical Center, Amsterdam, Netherlands
2 Department of Public and Occupational Health, VU University Medical Center, Amsterdam, Netherlands
3 EMGO Institute for Health and Care Research, Amsterdam, Netherlands
4 Department of Epidemiology and Statistics, VU University Medical Center, Amsterdam, Netherlands
5 Department of Health Sciences, Faculty of Earth and Life Sciences, VU University, Amsterdam, Netherlands
6 Department of Obstetrics and Gynecology, Meander Medical Center, Amersfoort, Netherlands
7 Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis, Amsterdam, Netherlands
8 Department of Obstetrics and Gynecology, Flevo Hospital, Almere, Netherlands
9 Department of Obstetrics and Gynecology, Kennemer Gasthuis, Haarlem, Netherlands
10 Department of Obstetrics and Gynaecology, Spaarne Hospital, Hoofddorp, Netherlands
11 Department of Obstetrics and Gynaecology, Diakonessenhuis, Utrecht, Netherlands
12 Department of Obstetrics and Gynecology, Amstelland Hospital, Amstelveen, Netherlands
13 Department of Obstetrics and Gynecology, Medical Center Alkmaar, Alkmaar, Netherlands