Received: 1 September 2020
Accepted: 2 December 2020
First Online: 17 December 2020
Ethics approval and consent to participate
: The present study was approved by the Medical Ethics Committee of Shiraz University of Medical Sciences. The purpose of this research was completely explained to the participants and they were assured that their information would be kept confidential by the researcher. Written consent forms were obtained from either the participants or in cases less than 18 years of age, a parent or guardian on behalf of the participants who agreed to participate in the study by reviewing the cover page of the questionnaire and clicking on the provided link.
: Not applicable.
: The authors declare that they have no competing interests.