Received: 4 August 2020
Accepted: 11 November 2020
First Online: 19 November 2020
Ethics approval and consent to participate
: This study was in accordance with the declaration of Helsinki. This study was approved by the Ethics Committee of Shahed University of Medical Sciences. The informed consent was obtained from all the participants, and informed consent obtained was written.
: Not applicable.
: The authors declare that they have no competing interests.