Nilsson, Anders K. http://orcid.org/0000-0003-3631-0783
Sjöbom, Ulrika
Christenson, Karin
Hellström, Ann
Funding for this research was provided by:
VINNOVA (2018-00245)
Article History
Received: 3 June 2019
Accepted: 14 August 2019
First Online: 24 August 2019
Ethics approval and consent to participate
: The study was approved by the Regional Ethical Board, Gothenburg (no 118–16). Informed consent was obtained from all subjects.
: Not applicable.
: The authors declare that they have no competing interests.