@article{article2eefa367,
title   = {Factors associated with spontaneous HBsAg clearance in chronic hepatitis B patients followed at a university hospital},
author = {Ferreira, Sandro da Costa and Chachá, Silvana Gama Florencio and Souza, Fernanda Fernandes and Teixeira, Andreza Correa and Santana, Rodrigo de Carvalho and Villanova, Marcia Guimarães and Zucoloto, Sérgio and Ramalho, Leandra Naíra Zambelli and Perdona, Gleici da Silva Castro and Passos, Afonso Dinis Costa and Martinelli, Ana de Lourdes Candolo},
year = {2014},
journal   = {Annals of Hepatology}
}