1 INSERM CIC 1402, CHU de Poitiers, Université de Poitiers, Poitiers, France.
2 INSERM U1153, Obstetric, Perinatal, and Paediatric Epidemiology Research Team, Research Centre for Epidemiology and Biostatistics Sorbonne-Paris-Cité (CRESS), Paris-Descartes Université, Paris, France.