About the Authors

Florence Bretelle

Roles Conceptualization, Funding acquisition, Methodology, Supervision, Writing – review & editing

Affiliations Department of Gynecology and Obstetrics, AP-HM, Assistance Publique-Hôpitaux de Marseille, Marseille, France, Unité de Recherche sur les Maladies Infectieuses Tropicales et Emergentes, UM63, CNRS 7278, IRD 198, INSERM 1095, Marseille, France

Chantal Fabre

Roles Conceptualization, Methodology, Validation

Affiliation Midwife school, Faculty of medical and paramedical sciences, Aix-Marseille University, Marseille, France

Marine Golka

Roles Data curation, Formal analysis, Writing – original draft

Affiliation Midwife school, Faculty of medical and paramedical sciences, Aix-Marseille University, Marseille, France

Vanessa Pauly

Roles Formal analysis, Methodology, Validation, Writing – review & editing

Affiliations Medical Evaluation, Department of Public Health, Assistance Publique-Hôpitaux de Marseille, AMU, Aix- Marseille Université, Marseille, France, EA 3279, CEReSS, Health Service Research and Quality of Life Center, Aix-Marseille University, Marseille, France

Brimbelle Roth

Roles Formal analysis, Methodology, Writing – original draft

Affiliation Medical Evaluation, Department of Public Health, Assistance Publique-Hôpitaux de Marseille, AMU, Aix- Marseille Université, Marseille, France

Valérie Bechadergue

Roles Data curation, Project administration, Supervision

Affiliation Department of Gynecology and Obstetrics, AP-HM, Assistance Publique-Hôpitaux de Marseille, Marseille, France

Julie Blanc

Roles Formal analysis, Validation, Writing – review & editing

julie.blanc@ap-hm.fr

Affiliations Department of Gynecology and Obstetrics, AP-HM, Assistance Publique-Hôpitaux de Marseille, Marseille, France, EA 3279, CEReSS, Health Service Research and Quality of Life Center, Aix-Marseille University, Marseille, France

Competing Interests

The company Winback provided the equipment for the duration of the study. This does not alter our adherence to PLOS ONE policies on sharing data and materials. There are no patents, products in development or marketed products to declare.