1. Center for Outcomes Research in Liver Disease Washington DC USA
2. Division of Gastroenterology & Hepatology Johns Hopkins University Baltimore MD USA
3. Liver Transplant Center King Faisal Specialist Hospital & Research Center Riyadh Saudi Arabia
4. Center for Liver Disease Department of Medicine Inova Fairfax Medical Campus Falls Church VA USA
5. Beatty Liver and Obesity Research Program Inova Health System Falls Church VA USA
6. Inova Medicine Inova Health System Falls Church VA USA