Received: 25 July 2019
Accepted: 7 November 2019
First Online: 27 November 2019
Ethics approval and consent to participate
: This standard care protocol was conducted in accordance with the Declaration of Helsinki and the French law for biomedical research and approved by the Ethic Committee of <i>Centre Hospitalier Universitaire Réunion</i> as an ancillary research to the E-Q-RUN protocol (Nu ID RCBAFSSAPS: 2013-A00397–38 / NCT02898402). This ethic committee approved the use of oral consent as usually done for standard care in French university hospitals, which allowed the use of clinical, serum and molecular data from all parturient women aged ≥18 years.
: Not applicable.
: The authors declare that they have no competing interests.