Text and Data Mining valid from 2020-04-19
Received: 13 October 2019
Accepted: 5 April 2020
First Online: 19 April 2020
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of the Lorestan University of Medical Sciences (IR.LUMS.REC.1398.040).
: Not applicable.
: The authors declare that they have no competing interests.