Funding for this research was provided by:
Iran University of Medical Sciences (27355)
Text and Data Mining valid from 2019-11-01
Received: 16 June 2019
Accepted: 30 September 2019
First Online: 1 November 2019
Ethics approval and consent to participate
: This research was approved by Ethics Committee of Iran University of Medical Sciences and followed the ethics guidelines published by Ministry of Health.
: Not applicable.
: The authors declare that they have no competing interests.