Affiliation: | 1.Clinical Epidemiology and Comparative Effectiveness Program, Section of Health Services Research (IQuESt), Michael E. DeBakey VA Medical Center, Baylor College of Medicine, Houston, TX, USA ;2.Section of Gastroenterology and Hepatology, Department of Medicine, Michael E. DeBakey Veterans Affairs Medical Center, Baylor College of Medicine, Houston, TX, USA ;3.Section of Health Services Research, Department of Medicine, Baylor College of Medicine, Houston, TX, USA ;4.Texas Medical Center Digestive Disease Center, Houston, TX, USA ;5.Center for Translational Research on Inflammatory Diseases (CTRID), Michael E. DeBakey Veterans Affairs Medical Center, Houston, TX, USA ;6.Section of Infectious Diseases, Hepatitis C Clinic, Michael E. DeBakey Veterans Affairs Medical Center, Houston, TX, USA ;7.Section of Infectious Diseases, Department of Medicine, Baylor College of Medicine, Houston, TX, USA ;8.Department of Defense and Veterans Administration Vision Center of Excellence, Washington, DC, USA ; |