Funding for this research was provided by:
Jordan University of Science and Technology (20170398)
Text and Data Mining valid from 2018-11-26
Received: 24 April 2018
Accepted: 9 November 2018
First Online: 26 November 2018
: The authors declare that they have no competing interests.
: This study had institutional ethical approval from JUST Institutional Review Board (IRB), approval reference number 390/2017. Agreement to participate in the study by students was considered as informed consent and this was approved by the IRB and explained to students prior to participation.
: Not applicable.
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