Al Naggar, Yahya http://orcid.org/0000-0002-8111-918X
Baer, Boris
Funding for this research was provided by:
Egyptian Ministry of Higher Education
University of California Riverside
Article History
Received: 28 May 2019
Accepted: 4 December 2019
First Online: 24 December 2019
Competing interests
: The authors declare no competing interests.