Funding for this research was provided by:
Kermanshah University of Medical Sciences (96356)
Text and Data Mining valid from 2019-04-11
Received: 26 November 2018
Accepted: 1 April 2019
First Online: 11 April 2019
Ethics approval and consent to participate
: Participation in the study was voluntary, and informed consent was obtained from all participants before the study began. This study was approved and funded by Kermanshah University of Medical Sciences (grant: 96356). This study was approved in Ethics Committee of Kermanshah University of Medical Sciences with the code IR.KUMS.REC.1396.303.
: Not applicable.
: The authors declare that they have no competing interests.
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