1. Treatment of chronic hepatitis B: Who to treat, what to use, and for how long? 
Scott K. Fung, Anna S.F. Lok 
Clinical Gastroenterology and Hepatology 
Volume 2, Issue 10, Pages (October 2004)
DOI: /S (04)
Copyright © 2004 American Gastroenterological Association Terms and Conditions

2. Figure 1
Natural history of chronic hepatitis B infection can be divided into 4 phases. Treatment is indicated for patients in the immune clearance (HBeAG-positive chronic hepatitis) and reactivation (HBeAG-negative chronic hepatitis) phases.
Clinical Gastroenterology and Hepatology 2004 2, DOI: ( /S (04) )
Copyright © 2004 American Gastroenterological Association Terms and Conditions

3. Figure 2
Decisions on (A) who to treat and (B) what treatment to use should balance benefits versus risks of treatment.
Clinical Gastroenterology and Hepatology 2004 2, DOI: ( /S (04) )
Copyright © 2004 American Gastroenterological Association Terms and Conditions