1. Lifestyle and Health Research Center, Health Sciences Research Center, Princess Nourah Bint, Abdulrahman University, Riyadh, Saudi Arabia
2. Health, Nutrition and Population MENA, World Bank, Washington, DC, USA
3. Lifestyle and Health Research Center, King Faisal Specialist Hospital & Research Center, Riyadh, Saudi Arabia
4. Department of Epidemiology, Gillings School of Global Public Health, University of North Carolina – Chapel Hill, Chapel Hill, CA, USA
5. Health, Nutrition and Population Practice, Middle East and North Africa Region, The World Bank, Washington, DC, USA
6. Department of Community Health Sciences, College of Applied Medical Sciences, King Saud University, Riyadh, Saudi Arabia
7. Human Development Unit, Middle East and North Africa Region, The World Bank, Washington, DC, USA
8. Liver Transplant Center, King Faisal Specialist Hospital & Research Center, Riyadh, Saudi Arabia
9. Division of Gastroenterology & Hepatology, Johns Hopkins University, Baltimore, MD, USA
10. Health Services and System Research Program, Duke-NUS Medical School, Singapore, Singapore