About the Authors

Tine D. Clausen

tine.dalsgaard.clausen@dadlnet.dk

Affiliation Department of Gynecology and Obstetrics, Nordsjællands Hospital, University of Copenhagen, Hillerød, Denmark

Thomas Bergholt

Affiliation Department of Obstetrics, Rigshospitalet, University of Copenhagen, Copenhagen OE, Denmark

Olivier Bouaziz

Affiliations Department of Public Health, Section of Biostatistics, University of Copenhagen, Copenhagen K, Denmark, Laboratory MAP5, University Paris Descartes and CNRS, Sorbonne Paris Cité, Paris, France

Magnus Arpi

Affiliation Department of Clinical Microbiology, Herlev Hospital, University of Copenhagen, Herlev, Denmark

Frank Eriksson

Affiliation Department of Public Health, Section of Biostatistics, University of Copenhagen, Copenhagen K, Denmark

Steen Rasmussen

Affiliation Department of Clinical Microbiology, Hvidovre Hospital, University of Copenhagen, Hvidovre, Denmark

Niels Keiding

Affiliation Department of Public Health, Section of Biostatistics, University of Copenhagen, Copenhagen K, Denmark

Ellen C. Løkkegaard

Affiliation Department of Gynecology and Obstetrics, Nordsjællands Hospital, University of Copenhagen, Hillerød, Denmark

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TDC TB OB MA FE SR NK ECL. Analyzed the data: OB FE. Contributed reagents/materials/analysis tools: TDC TB OB MA FE SR NK ECL. Wrote the paper: TDC TB OB MA FE SR NK ECL.