Funding for this research was provided by:
Shiraz University of Medical Sciences (1396-01-07-15831)
Received: 4 March 2021
Accepted: 6 September 2021
First Online: 16 September 2021
: This study was approved by the Shiraz University of Medical Sciences Ethics Committee (Code: IR.SUMS.REC.1397.126), and all methods were performed in accordance with the relevant guidelines and regulations. Oral informed consent was obtained from all participants in this study and all were assured of the confidentiality of their responses.
: Not applicable.
: The authors declare that they have no competing interests.