1. King Abdullah International Medical Research Center, Ministry of National Guard Health Affairs, Department of Health Systems Management King Saud Bin Abdulaziz University for Health Sciences, College of Public Health and Health Informatics Riyadh Saudi Arabia
2. Graduate School of Professional Studies St. Mary's University of Minnesota Minneapolis Minnesota USA
3. Health and Development Healthy Nations Foundations Huonslow UK
4. King Abdullah International Medical Research Center, Ministry of National Guard Health Affairs, Department of Community and Environmental Health King Saud Bin Abdulaziz University for Health Sciences, College of Public Health and Health Informatics Riyadh Saudi Arabia