Funding for this research was provided by:
Received: 20 June 2020
Accepted: 11 August 2020
First Online: 20 August 2020
Ethics approval and consent to participate
: The study was approved by the ethics committee of the Zahedan University of Medical Sciences (No.7262, IR.ZAUMS.REC.1394.211) and the informed consent was obtained from all participants, consent to participate was written by the all subjects.
: Not applicable.
: The authors declare that they have no competing interests<b>.</b>