[1]
T. C. A. Ferrari, A. C. de Faria, P. V. T. Vidigal, B. H. M. Correa, L. C. Faria, and M. A. P. Xavier, “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”, Sao Paulo Med J, vol. 141, no. 3, pp. 1–8, May 2023.