Prevalence of occult hepatitis B infection and hepatitis B genotype characterization among blood donors in Jember Regency, East Java, Indonesia. - Sugiharto VD; Hafza N; Muhammadiy NS; Riyanti R; Cao LC; Huyen DT; My TN; Huyen TTT; Song LH; Senjarini K; Velavan TP (BMC infectious diseases, 2025)