Funding for this research was provided by:
Tehran University of Medical Sciences and Health Services (24271)
Received: 14 June 2020
Accepted: 27 April 2021
First Online: 12 May 2021
: This study was reviewed and approved by the Ethics Committee of the Tehran University of Medical Sciences (No 24271–284541).
: Not applicable.
: The authors declare that they have no competing interests.