1. Volume 156, Issue 3, Pages 548-551 (February 2019)
Hepatitis B Surface Antigen Loss: Too Little, Too Late and the Challenge for the Future 
Geoffrey Dusheiko 
Gastroenterology 
Volume 156, Issue 3, Pages (February 2019)
DOI: /j.gastro
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2. Figure 1
Sources of HBsAg in patients with chronic hepatitis B and after “functional cure” ie, undetectable HBsAg in blood. Integrated HBV genomes may persist after functional cure.
Gastroenterology  , DOI: ( /j.gastro )
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