Zaaijer, HLTorres, POntanon, AGonzalez Ponte, LKoppelman, MHGMLelie, PNvan Hemert, FJBoot, HJrivm2025-03-192025-03-1920081855160710.1002/jmv.21233https://rivm.openrepository.com/handle/10029/643049Multiple surface antigen mutations in five blood donors with occult hepatitis B virus infectionArticleJ Med Virol 2008; 80(8):1344-92025-03-19