Funding for this research was provided by:
Urmia University of Medical Sciences (2952)
Received: 24 April 2021
Accepted: 11 November 2021
First Online: 24 November 2021
: This study was approved by the research ethics committee of UUMS (ethics code number: IR.UMSU.REC.1397.375) before the start of the study. Participation in the study was voluntary. Data were reported anonymously. Participants gave written informed consent for participation in the study. All care provider participants gave verbal informed consent.
: This study does not include any confidential information. Then consent for publication is not applicable.
: The authors declare that they have no competing interests.