Details of Ethics Approval
As a retrospective cohort involving medical records, our study was
reported to the National Commission on Informatics and Liberties (CNIL)
on March 22, 2019. Patients consented to the collection of their
clinical data. Our research received approval number CEROG
2019-OBST-1001 from the Ethical Review Committee “Comité d’éthique de
la recherche en obstétrique et gynécologie” on October 31, 2019.