Article History
Received: 17 May 2021
Revised: 23 July 2021
Accepted: 11 August 2021
First Online: 20 August 2021
Competing interests
: The authors declare no competing interests.
: Arak University of Medical Science Ethics Committee, Arak, Iran, approved the study protocol (Ethics Committee No. IR.ARAKMU.REC.1398.094).