1. NAFLD Translational Research Unit; Department of Medicine; University of California, San Diego; La Jolla CA USA
2. Division of Gastroenterology; Department of Medicine; University of California, San Diego; La Jolla CA USA
3. Liver Imaging Group; Department of Radiology; University of California, San Diego; La Jolla CA USA
4. Division of General Internal Medicine; Department of Medicine; University of California, San Diego; La Jolla CA USA
5. Division of Epidemiology; Department of Family and Preventive Medicine; University of California, San Diego; La Jolla CA USA
6. Department of Radiology; University of California, San Diego; La Jolla CA USA