Received: 8 January 2019
Accepted: 8 July 2019
First Online: 19 July 2019
Ethics approval and consent to participate
: The present study was approved by the Ethics Committee of Shahid Sadoughi University of Medical Sciences, Yazd, Iran (approval number: IR.SSU.SPH.REC.1396.171). Moreover, this research was registered on Iranian Registry of Clinical Trials (IRCT registration code: IRCT20180419039359N1). The informed consent forms will also be collected from all participants.
: Not applicable.
: The authors declare that they have no competing interests.