1. Department of Obstetrics; CHU Lille, Jeanne de Flandre Hospital; Lille France
2. EA 4489 - Perinatal Environment and Health; University of Lille; Lille France
3. EA 4489 - Department of Biostatistics - Public Health: Epidemiology and Healthcare Quality; University of Lille; Lille France
4. Department of Neonatology; CHU Lille; Lille France
5. HOPIDOM, Home care management; CHU Lille; Lille France