Funding for this research was provided by:
Iran University of Medical Sciences ((Grant Number: 97-3-4-12920).)
Received: 11 August 2020
Accepted: 4 January 2021
First Online: 14 January 2021
Ethics approval and consent to participate
: The project was ethically approved by the ethics committee of Vice president of research of Iran University of Medical Sciences with ethic committee code: IR.IUMS.FMD.REC.1398.061.
: Not applicable.
: The authors declare that there is no conflict of interest.