Received: 12 April 2020
Accepted: 21 July 2020
First Online: 12 August 2020
Ethics approval and consent to participate
: Informed written consent was obtained from all participants. The study received ethical approval from the Ethics Committee of Tabriz University of Medical Sciences (NO: IR.TBZMED.REC.1397.932).
: Not applicable.
: The authors declare that they have no competing interest.