Agnafors, Sara http://orcid.org/0000-0002-6760-7902
Norman Kjellström, Anna
Torgerson, Jarl
Rusner, Marie
Funding for this research was provided by:
Research and Development, Södra Älvsborg
Article History
Received: 5 October 2018
Accepted: 9 March 2019
First Online: 20 March 2019
Compliance with ethical standards
:
: On behalf of all the authors, the corresponding author states that there is no conflict of interest.
: The study was approved by The Regional Ethical Review Board in Göteborg 2017.