Received: 18 September 2020
Accepted: 29 December 2020
First Online: 14 January 2021
Ethics approval and consent to participate
: Considering the fact that the data collection method was observation and there were no human participants in the current study, obtaining informed consent is deemed unnecessary according to regulations; the The Ethics Committee of Ahvaz Jundishapur University of Medical Sciences (AJUMS.REC.1399.396) confirmed the morality and ethics of the study.
: Not applicable.
: The authors declare that they have no competing interests. One of the authors (MA) is a member of the editorial board (Associate Editor) of this journal.