Spontaneous hepatitis B surface antigen clearance in a long-term follow-up study of patients with chronic type B hepatitis. Lack of correlation with hepatitis C and D virus superinfection.
Da Silva LC, Madruga CL, Carrilho FJ, Pinho JR, Saéz-Alquezar A, Santos C, Bassit L, Barreto C, Fonseca LE, Alves VA, Leitão R, Vianna R, Cardoso RA, França AV, Gayotto LC.