Ånfors, Samuel
Kammerlind, Ann-Sofi
Nilsson, Maria H.
Article History
Received: 17 June 2021
Accepted: 22 September 2021
First Online: 15 October 2021
Declarations
:
: The study was approved by the Regional Ethical Review Board in Linköping, Sweden (no. 2011/373–31); all participants provided written informed consent and the study was performed in accordance with the Declaration of Helsinki guidelines.
: Not applicable.
: The authors declare that they have no competing interests.