de Wolff, Mie Gaarskjaer
Backhausen, Mette Grønbæk http://orcid.org/0000-0002-8312-5567
Iversen, Mette Langeland
Bendix, Jane Marie
Rom, Ane Lilleøre
Hegaard, Hanne Kristine
Article History
Received: 28 June 2018
Accepted: 17 May 2019
First Online: 14 June 2019
Ethics approval and consent to participate
: The study was approved by the Danish Protection Agency, Region Zealand (REG-151-2016). Written informed consent was obtained from all the participants.
: Not applicable.
: The authors declare that they have no competing interests.