Funding for this research was provided by:
Shiraz University of Medical Sciences
Article History
Received: 4 March 2019
Accepted: 28 June 2019
First Online: 17 July 2019
Compliance with ethical standards
:
: The authors declare no conflicts of interest.
: The research protocol was approved by Shiraz University of Medical Sciences Ethics Committee (ethics committee reference number: IR.SUMS.MED.REC.1394.s75).