Gardfjell, Anna
Dahlbäck, Cecilia
Åhsberg, Kristina
Article History
Received: 24 February 2019
Accepted: 27 May 2019
First Online: 5 June 2019
Ethics approval and consent to participate
: The Ethics Committee of Lund University approved the study (DNR 2018/50).Informed written consent was retrieved from all individual participants included in the study.
: Not applicable
: The authors declare that they have no competing interests.