Article History
Received: 19 August 2019
Accepted: 27 August 2020
First Online: 29 September 2020
Ethics approval and consent to participate
: The article’s proposal was approved by the ethics committee of Shiraz University of Medical Sciences with the ID of SUMS-REC-17108 in Jan 7, 2018. Verbal informed consent to participate was obtained from all participants. Use of verbal consent was approved by ethics committee (IR.SUMS.REC.1397.1015).
: Not applicable.
: All authors declare that they have no conflict of interest regarding this study.