Comparative study on the clinical and virological characteristics among patients with single occult hepatitis B virus (HBV), single occult hepatitis C virus (HCV) and occult HBV and HCV dual infection
Castillo I, Rodríguez-Iñigo E, López-Alcorocho JM, Bartolomé J, Pardo M, Carreño V. J Med Virol 2007;79:236-41