Funding for this research was provided by:
Tabriz University of Medical Sciences (Tabriz University of Medical Sciences)
Received: 19 May 2020
Accepted: 27 July 2021
First Online: 4 August 2021
: This study was approved by the ethics committee of Tabriz University of Medical Sciences with number: TBZMED.REC.1394.674. Written informed consent was obtained from all subjects before the interview. For subjects who were under 18 years, we have obtained written informed consent from the father or guardian of the participants in a face to face position with explanation of the purpose of the study.
: The funding organization and all authors have consent for publication.
: The authors declare that they have no competing interests.