Lindegård, Agneta
Wastensson, Gunilla
Hadzibajramovic, Emina
Grimby-Ekman, Anna
Article History
Received: 1 March 2019
Accepted: 13 December 2019
First Online: 23 December 2019
Ethics approval and consent to participate
: This study was approved by the Regional Ethical Review.Board, Gothenburg, Sweden, in 2006-08-07 (approval number.398–06). Written consent from all participating patients was included as a mandatory part of the ethical approval.
: Not applicable
: The authors declare that they have no competing interests.