@article{3080773, title = "Hepatitis B e antigen-negative chronic hepatitis B", author = "Hadziyannis, SJ and Vassilopoulos, D", journal = "WORLD JOURNAL OF HEPATOLOGY", year = "2001", volume = "34", number = "4, 1", pages = "617-624", publisher = "Wiley", doi = "10.1053/jhep.2001.27834" }