Funding for this research was provided by:
Hamadan University of Medical Sciences (9411136359)
Received: 27 April 2018
Accepted: 20 September 2019
First Online: 22 October 2019
Ethics approval and consent to participate
: The study was provided ethical approval by the Hamadan University of Medical Sciences IR.UMSHA.REC (Grant No: 9411136359).
: Not applicable.
: The authors declares that they have no competing interests