About the Authors

H. Åmark

Roles Conceptualization, Data curation, Formal analysis, Methodology, Writing – original draft

hanna.amark@sll.se

Affiliation Department of Clinical Science and Education, Unit of Obstetrics and Gynecology, Karolinska Institute, Södersjukhuset, Stockholm, Sweden

M. Westgren

Roles Conceptualization, Supervision, Validation, Writing – review & editing

Affiliation Department of Clinical Sciences, Intervention & Technology, Karolinska Institutet, Stockholm, Sweden

M. Persson

Roles Conceptualization, Methodology, Supervision, Validation, Visualization, Writing – review & editing

Affiliations Department of Clinical Science and Education, Unit of Obstetrics and Gynecology, Karolinska Institute, Södersjukhuset, Stockholm, Sweden, Department of Medicine, Clinical Epidemiology Unit, Karolinska University Hospital, Stockholm, Sweden

Competing Interests

The authors have declared that no competing interests exist.