Funding for this research was provided by:
Iran University of Medical Sciences (IR.IUMS.REC 1396.9511373007)
Received: 28 October 2019
Accepted: 24 September 2020
First Online: 12 October 2020
Ethics approval and consent to participate
: The study protocol was approved by the Ethics Committee of Iran University of Medical Sciences, Tehran, Iran (IR.IUMS.REC 1396.9511373007). Written informed consent was obtained from the participants who were completely informed of the study purposes and procedures. In addition, the participants were assured about the confidentiality of their information.
: Not applicable.
: There is no conflict of interest.