Text and Data Mining valid from 2019-03-26
Received: 22 February 2018
Accepted: 22 February 2019
First Online: 26 March 2019
Ethics approval and consent to participate
: The study was approved by research ethics committee of Kermanshah University of medical sciences.
: All the authors and the Kermanshah University of Medical Sciences consented to publish the study in your journal.
: The authors declare there are no competing interests.
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