Received: 4 February 2020
Accepted: 16 September 2020
First Online: 24 September 2020
Ethics approval and consent to participate
: Ethical approval for this study was obtained from Kermanshah University of Medical Sciences (KUMS) (IR.KUMS.REC.1399.095). Written informed consent form at the time of enrolment was obtained from each patient.
: Not applicable.
: The authors declare that they have no competing interests.