Funding for this research was provided by:
Jordan University of Science and Technology (145/2019)
Scientific Research Support Fund (MPH/1/43/2017)
Article History
Received: 21 February 2020
Revised: 23 June 2020
Accepted: 25 June 2020
First Online: 6 July 2020
Compliance with ethical standards
:
: The authors declare no conflict of interest, financial or otherwise.
: Not applicable.