Funding for this research was provided by:
Kerman University of Medical Sciences (97000431)
Received: 25 June 2020
Accepted: 30 November 2020
First Online: 9 December 2020
Ethics approval and consent to participate
: The authors confirm that the ethical policies of the journal, as noted on the journal’s author guidelines page, have been adhered to and the appropriate ethical review committee approval has been received. This project was approved by the Ethics Committee of Kerman University of Medical Sciences, Kerman, Iran (Ethic Code: IR.KMU.REC.1397.232). Monthly aggregated data was used and all health data were anonymous.
: Not applicable.
: The authors declare no conflict of interests.