Funding for this research was provided by:
Received: 18 May 2020
Accepted: 22 March 2021
First Online: 31 March 2021
: This research was approved by the Urmia University of Medical Sciences Research Ethics Committee (IR.UMSU.REC.1398.214). And after received a letter of introduction through the research directorate at the Urmia University of Medical Sciences along with other necessary permits issued by the dean’s office and the offices of the nursing staff, the researcher entered the location of the research to familiarize the participants with the aim and process of the research and to obtain their informed verbal and written consent to participation in the research by giving interviews and being observed. Measures were put in place to ensure that the identity of each participant remained confidential. The researcher provided the participants with contact information and was ready at all times to answer their queries about the research.
: Not applicable.
: The authors declare that they have no competing interests.