Text and Data Mining valid from 2019-10-07
Received: 12 March 2019
Accepted: 15 August 2019
First Online: 7 October 2019
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of the Tarbiat Modares University (Approval Code IR.TMU.REC.1395.350). The study’s purpose was explained to selected individuals, and a written informed consent was obtained from all subjects prior to their participation in the study.
: Not applicable.
: The authors declare that they have no competing interests.