Funding for this research was provided by:
Tehran University of Medical Sciences and Health Services (9321324004)
Text and Data Mining valid from 2019-11-11
Received: 9 May 2019
Accepted: 24 September 2019
First Online: 11 November 2019
Ethics approval and consent to participate
: The study protocol was ethically approved by the Regional Bioethics Committee of Isfahan University of Medical Sciences. All participants provided written inform consent forms.
: All authors of this manuscript declared their consent for publication.
: The authors declare that they have no competing interests.