Sébastien Grandfils a, ⁎, 1
Present address: Department of Gynecology and Obstetrics, University Hospital of Liège, 600 Rue de Gaillarmont, Liège 4000, Belgium.
, Delphine Demondion a, Maéva Kyheng b, Alain Duhamel b, Elodie Lorio c, François Pattou d, e, Philippe Deruelle a, f
a Department of Obstetrics, Jeanne de Flandre Hospital, University Hospital of Lille, Lille 59000, France
b University of Lille, HospitalUniversity of Lille, EA2694 -Santé publique : épidémiologie et qualité des soins, F-59000 Lille, France
c Department of Obstetrics, Regional Hospital of Valenciennes, Valenciennes 59300, France
d UMR 1190, Inserm – Faculty of Medicine, University of Lille, Lille 59000,France
e Department of general and endocrine surgery, Huriez Hospital, University Hospital of Lille, Lille 59000, France
f EA 4489 – Perinatal, Environment and health, Faculty of Medicine, University of Lille, Lille 59000, France