1 Division of Gastroenterology, Hepatology and Nutrition,, Virginia Commonwealth University and McGuire VA Medical Center, 1201 Broad Rock Boulevard, Richmond, VA, 23249, USA. Jasmohan.bajaj@vcuhealth.org.
2 HIV, Hepatitis, and Related Conditions (HHRC) Programs (10P11I), Office of Specialty Care Services, Veterans Health Administration, Washington, USA.
3 DC VA Medical Center, George Washington University School of Medicine and Health Sciences, Washington, DC, USA.