Received: 27 June 2020
Accepted: 9 September 2020
First Online: 21 September 2020
Ethics approval and consent to participate
: At the start of the investigation, the purposes and methods of the project were clarified completely for each participant, and written informed consent was acquired from all subjects. This study was approved by the Ethics Committee of the Research Vice-Chancellor of Tabriz University of Medical Sciences (IR.TBZMED.REC.1395.12.90).
: Not applicable.
: None declared.