Funding for this research was provided by:
Alborz University of Medical Sciences
Received: 6 May 2020
Accepted: 27 June 2020
First Online: 6 July 2020
Ethics approval and consent to participate
: This research was conducted according to the Declaration of Helsinki guidelines. Research and Ethics Committee of Alborz University of Medical Sciences (ABZUMS) approved the study and waived the requirement for informed consent.
: Not applicable.
: The authors declare that they have no competing interests.