Funding for this research was provided by:
Shiraz University of Medical Sciences (95-01-21-12586)
Received: 6 March 2021
Accepted: 13 May 2021
First Online: 22 May 2021
: The protocol of this study was approved by the Ethical Committee of Shiraz University of Medical Sciences (Sums), ethical reference No. IR.SUMS.REC.1397.062).
: Not applicable.
: The authors declare that they have no competing interests.