Text and Data Mining valid from 2020-02-03
Received: 8 November 2019
Accepted: 27 December 2019
First Online: 3 February 2020
Ethics approval and consent to participate
: This study was drawn from a research project (No. IR.AUMS.REC. 1397.064) sponsored by the Deputy of Research and Technology at AUMS.
: Not applicable.
: The authors declare that they have no competing interests.