Funding for this research was provided by:
Golestan University of Medical Sciences (IR. GOUMS.REC.1397.070)
Received: 5 July 2020
Accepted: 17 November 2020
First Online: 23 November 2020
Ethics approval and consent to participate
: Written informed consent was obtained from all participants. Institutional Review Board (IRB) of Golestan University of Medical Sciences approved the ethical consideration of the study.
: Not Applicable.
: The authors declare that they have no competing interests.