About the Authors

Silje Pettersen

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Writing – original draft, Writing – review & editing

sipett@ous-hf.no

Affiliations Norwegian Research Centre for Women’s Health, Oslo University Hospital, Oslo, Norway, Institute of Clinical Medicine, University of Oslo, Oslo, Norway

Ragnhild Sørum Falk

Roles Data curation, Supervision, Writing – review & editing

Affiliation Oslo Centre for Biostatistics and Epidemiology, Oslo University Hospital, Oslo, Norway

Siri Vangen

Roles Funding acquisition, Project administration, Supervision, Writing – review & editing

Affiliations Norwegian Research Centre for Women’s Health, Oslo University Hospital, Oslo, Norway, Institute of Clinical Medicine, University of Oslo, Oslo, Norway

Lill Trine Nyfløt

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

Affiliations Norwegian Research Centre for Women’s Health, Oslo University Hospital, Oslo, Norway, Department of Obstetrics, Drammen Hospital, Drammen, Norway

Competing Interests

The authors have declared that no competing interests exist.