Received: 20 July 2020
Accepted: 25 December 2020
First Online: 18 January 2021
Ethics approval and consent to participate
: The study is approved by the ethics review board of the Vice-chancellor for Research Affairs of KaUMS (IR.KAUMS.NUHEPM.REC.1398.005). Consent to participate is not applicable.
: Not applicable.
: The authors declare that there are no conflicts of interest.