1. Chronic hepatitis B reactivation following infliximab therapy in Crohn's disease patients;Esteve;need for primary prophylaxis,2004
2. Occult hepatitis B virus infection in patients with non-Hodgkin lymphoma;Persico;the need for early diagnosis in anti-Hbc positive patients,2007
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5. Persistent hepatitis B virus infection in subjects without hepatitis B surface antigen;Brechot;clinically significant or purely “occult”?,2001