Bendelin, Nina
Björkdahl, Pär
Risell, Mimmi
Nelson, Karin Zetterqvist
Gerdle, Björn
Andersson, Gerhard
Buhrman, Monica
Funding for this research was provided by:
County Council of Östergötland (SC-2019-00155-39)
Article History
Received: 20 June 2019
Accepted: 10 March 2020
First Online: 6 April 2020
Ethics approval and consent to participate
: This study was approved by the regional ethical review board at Uppsala University, Uppsala Sweden, 2009/193. Participants were informed of the study in writing and consented to participate in writing. The consent was confirmed orally and further information were given on request.
: Not applicable.
: The authors declare that they have no competing interests.