Received: 29 December 2020
Accepted: 21 February 2021
First Online: 10 March 2021
: The present study was approved by the Medical Ethics Committee of Shiraz University of Medical Sciences. (Ethical code: IR.SUMS.REC.1398.1421) The purpose of this research was completely explained to the participants, and they were assured that their information will be kept confidential by the researcher. Written consent forms were acquired from either the participant or in cases of under 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.