Received: 11 December 2019
Accepted: 18 May 2020
First Online: 24 May 2020
Ethics approval and consent to participate
: This research was approved by the Ethics Committee of Shahid Sadoughi University of Medical Sciences, Yazd, Iran (Ethical approval code: IR.SSU.REC.1393.7341, Date: July 8, 2014). Moreover, written informed consents were obtained from all participants.
: Not applicable.
: The authors declare no conflict of interests regarding the publication of this study.