Tambour, Mette
Holt, Marianne
Speyer, Anette
Christensen, Robin
Gram, Bibi http://orcid.org/0000-0001-7655-688X
Article History
Received: 1 May 2018
Revised: 21 September 2018
Accepted: 25 September 2018
First Online: 24 October 2018
Ethics approval
: All the patients received oral and written information about the study and written informed consent forms were obtained prior enrolment in the study. The study was approved by The Regional Committees on Health Research Ethics for Southern Denmark (S-20130091).
: All of the data are presented in aggregates and deidentified.
: The authors declare no competing interests.
: This work is published under the standard license to publish agreement. After 12 months the work will become freely available and the license terms will switch to a Creative Commons Attribution 4.0 International (CC BY 4.0)