Received: 8 February 2021
Accepted: 11 June 2021
First Online: 1 July 2021
: This study was registered in the Research Department of Guilan University of Medical Sciences with the ethics code of IR.GUMS.REC.1399.013. This manuscript has not been published in whole or in part. All authors have read the manuscript and have agreed that the work is ready for submission and accept responsibility for its contents.
: Not applicable.
: Authors have no competing interests.