1. Department of Medicine; Alameda Health System-Highland Hospital; Oakland California
2. Division of Gastroenterology and Hepatology; Alameda Health System-Highland Hospital; Oakland California
3. Division of Gastroenterology; Department of Medicine; University of California-San Francisco; San Francisco California
4. Division of Gastroenterology and Hepatology; Stanford Health Care; Stanford California
5. Hepatitis B Foundation; Doylestown Pennsylvania