Funding for this research was provided by:
Kermanshah University of Medical Sciences (99000)
Received: 21 December 2019
Accepted: 3 September 2020
First Online: 3 November 2020
Ethics approval and consent to participate
: The study was approved by the Ethics Review Committee (ERC) of the Deputy of Research at Kermanshah University of Medical Sciences (IR.KUMS.REC.1399.000). Consent to participate is not applicable.
: Not applicable.
: The authors declare that there are no competing interests.