Received: 19 June 2021
Accepted: 27 November 2021
First Online: 7 December 2021
: This study was approved by the Ethics Committee of Guilan University of Medical Sciences (IR.GUMS.REC.1399.251).
: Written informed consent was obtained from all participants initially or in the follow up visit. (Reviewer 2-comment 2).
: The authors certify that no funding has been received for the conduct of this study and/or preparation of this manuscript and no conflicts of interest exist.