Received: 9 May 2021
Accepted: 31 August 2021
First Online: 29 September 2021
: The study was approved by Research Ethics Committee of Mashhad University of Medical Sciences (ExternalRef removed) (approval number: IR.MUMS.REC.1398.065) (Additional file-4). All the experiment protocol of this study was in accordance to Declaration of Helsinki, and the reporting of this paper complies with the TREND guidelines. Informed written consent was obtained from all students (Additional files InternalRef removed and InternalRef removed) in which students confirm that their participation in this research is entirely voluntary and that confidential information will not be shared.
: Not applicable
: The authors declare that they have no competing interests.