1. Mahmoud M. Mansour:
College of Business Administration, Yanbu Department of MIS Taibah University, Saudi Arabia; Department of Statistics, Mathematics and Insurance Benha University, Egypt
2. Enayat M. Abd Elrazik:
College of Business Administration, Yanbu Department of MIS Taibah University, Saudi Arabia; Department of Statistics, Mathematics and Insurance Benha University, Egypt
3. Nadeem Shafique Butt:
Department of Family and Community Medicine King Abdul Aziz University, Jeddah, Kingdom of Saudi Arabia