1 Materno-fetal and Obstetrics Research Unit, "Woman-Mother-Child" Department, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland.
2 Institute of Primary Health Care (BIHAM), University of Bern, Bern, Switzerland.
3 Graduate School for Health Sciences (GHS), University of Bern, Bern, Switzerland.
4 Obstetrics Unit, Riviera-Chablais Hospital, Rennaz, Switzerland.
5 Obstetrics and Gynecology Department, CHU Sainte-Justine, University of Montreal, Montreal, Canada.
6 Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, National University Hospital, Singapore.
7 Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
8 Service of Pharmacy, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland.