Article History
Received: 26 January 2019
Revised: 27 December 2020
Accepted: 7 January 2021
First Online: 25 January 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in this study were in accordance with the ethical standards of the Ethics Committee of Urmia University of Medical Sciences and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all of the participants of the study.