LAUSR

Cohort Profile: the Etude Epidémiologique sur les Petits Ages Gestationnels-2 (EPIPAGE-2) preterm birth cohort Elsa Lorthe ,* Valérie Benhammou, Laetitia Marchand-Martin, Véronique Pierrat, Cécile Lebeaux, Mélanie Durox, François Goffinet, Monique Kaminski, and Pierre-Yves Ancel; on behalf of the EPIPAGE-2 Study group Université de Paris, Epidemiology and Statistics Research Center/CRESS, INSERM (U1153 Obstetrical, Perinatal and Pediatric Epidemiology Research Team [EPOPé]), INRA, F-75004 Paris, France, EPIUnit— Institute of Public Health, University of Porto, Porto, Portugal, CHU Lille, Department of Neonatal Medicine, Jeanne de Flandre Hospital, Lille, France, Neonatal Intensive Care Unit, Centre Hospitalier Intercommunal de Créteil, Ile de France, France, Reseau Perinatal, Val de Marne, Ile-de-France, France, Maternité Port-Royal, AP-HP, APHP.Centre Université de Paris, FHU PREMA, Paris, France and Clinical Research Unit, Center for Clinical Investigation P1419, APHP.CUP, F-75014, Paris, France