Funding for this research was provided by:
Norges Forskningsråd (269835, 269835, 269835, 269835, 269835)
Received: 14 March 2021
Accepted: 12 May 2021
First Online: 10 June 2021
: We obtained ethical approval from the Regional Committee for Medical and Health Research Ethics of Norway (ref. no. 2017/377) and consent from the International Organization for Migration. Informed consent was obtained from all subjects. Confidentiality was ensured to all participants and data were de-identified and stored on a protected server.
: Not applicable.
: The authors declare that they have no competing interests.