Emamian, Mohammad Hassan
Ebrahimi, Hossein
Hashemi, Hassan
Fotouhi, Akbar
Article History
Received: 30 October 2020
Accepted: 18 January 2021
First Online: 2 February 2021
Ethics approval and consent to participate
: This study was conducted in accordance with the Helsinki Declaration. All procedures involving participants were approved by the Ethics Committee of Shahroud University of Medical Sciences (Reference number: IR.SHMU.REC.1396.195). We obtained written informed consent from all participants.
: Not applicable.
: The authors declare that they have no competing interests.