Tsoi, Wai-Chiu Enhanced detection of hepatitis B virus in Hong Kong blood donors after introduction of a more sensitive transcription-mediated amplification assay. [electronic resource] - Transfusion Oct 2013 - 2477-88 p. digital Publication Type: Comparative Study; Evaluation Study; Journal Article ISSN: 1537-2995 Standard No.: 10.1111/trf.12165 doi Subjects--Topical Terms: Blood Donors--statistics & numerical dataBlood Safety--methodsDNA, Viral--geneticsHepatitis B--diagnosisHepatitis B Surface Antigens--bloodHepatitis B virus--classificationHong Kong--epidemiologyHumansMass Screening--methodsNucleic Acid Amplification Techniques--methodsQuality ImprovementRisk FactorsSensitivity and SpecificitySeroepidemiologic StudiesTranscription, Genetic--physiologyTransfusion ReactionWorld Health Organization