Funding for this research was provided by:
Health Research Fund of Central Denmark Region (A1532)
Dagmar Marshalls Fond (None)
Einar Willumsen Foundation (None)
Department of Public Health Programmes. (None)
Received: 22 January 2020
Accepted: 16 April 2020
First Online: 23 April 2020
Ethics approval and consent to participate
: According to EU’s General Data Protection Regulation (article 30), the project was listed at the record of processing activities for research projects in Central Denmark Region (J. No. 1–16–02-528-18).The present study has been presented to the Central Denmark Region Committees on Health Research Ethics. The Committee decided that according to the Danish Act on Research Ethics Review of Health Research Projects (Act number 111/2017), this study should not be notified to the Committees (j.no:1–10–72-4-17). Therefor consent was not required for this study and the waiver was approved by the Central Denmark Region Committees on Health Research Ethics and Department of Gynecology and Obstetrics, Randers Regional Hospital.
: Not applicable.
: The authors declare that they have no competing interests.