Occult hepatitis B virus infection in patients with chronic liver disease of different etiology in a Brazilian referral center: comparison of two different hepatitis B virus deoxyribonucleic acid amplification protocols: a cross-sectional study
Faria, Alessandra Coutinho de; Correa, Bernardo Henrique Mendes; Faria, Luciana Costa; Vidigal, Paula Vieira Teixeira; Xavier, Marcelo Antônio Pascoal; Ferrari, Teresa Cristina Abreu.