Funding for this research was provided by:
Alfred Kordelinin Säätiö (200218)
The Finnish Institute in the Middle East
Received: 13 September 2021
Accepted: 8 December 2021
First Online: 3 January 2022
: An ethical permit for the study was applied for and obtained from the University of Eastern Finland Committee on Research Ethics in June 2016. The principles in the Declaration of Helsinki were observed in all stages of the study.No patients or members of the public were involved in the conduct of this research.
: Not applicable.
: The authors declare that they have no competing interest.