Received: 16 April 2020
Accepted: 9 September 2020
First Online: 17 September 2020
Ethics approval and consent to participate
: This study was approved by the Research Council and the Ethics Committee of Isfahan University of Medical Sciences (397756) (IR.MUI.Research.REC.1398.120). Written informed consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.