Received: 7 March 2021
Accepted: 24 November 2021
First Online: 4 December 2021
: This study was approved in the local ethical committee of Golestan University of Medical Sciences (IR.GOUMS.REC.1398.155). The aim of study was explained for all and those who tended to enter to study signed an informed consent. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: Authors declare no conflict of interests.