Funding for this research was provided by:
Scientific Research Fund/ Ministry of Higher Education and Scientific Research, Jordan (MPH/1/20/2017)
Al-Zaytoonah University of Jordan, Jordan (2019-2018/18/06, 2020-2019/23/06)
Article History
Received: 24 September 2020
Accepted: 26 November 2020
First Online: 14 December 2020
Competing interests
: The authors declare no competing interests.