Funding for this research was provided by:
Tehran University of Medical Sciences and Health Services
Received: 22 July 2020
Accepted: 20 November 2020
First Online: 28 November 2020
Ethics approval and consent to participate
: The study protocol was approved by the Tehran University of Medical Sciences ethics committee. Initially, the aims of the study were explained to the participants and then all participants were requested to complete a written informed consent before data collection.
: The data provided to the researchers did not include any personal information, and all participants were adults. Not applicable.
: The authors declare that they have no conflicts of interests.