1. Department of Obstetrics and Gynecology CHU Toulouse Toulouse France
2. Department of Obstetrics and Gynecology CHI Poissy Paris France
3. CERPOP, UMR 1295, Team SPHERE (Study of Perinatal, Pediatric and Adolescent Health: Epidemiological Research and Evaluation) Toulouse III University Toulouse France
4. Department of Obstetrics and Gynecology CHU Lille Lille France
5. Toulouse Institute for Infectious and Inflammatory Diseases, Inserm UMR 1291 – CNRS UMR 5051 University Toulouse III Toulouse France