Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Fay, O" or (type exact bookEditor and editor="Fay, O") Add to list Journal Article A1 Hepatitis A booster vaccination : is there a need? P Van Damme, J Banatvala, O Fay, S Iwarson, B McMahon, Koen Van Herck (UGent) , D Shouval, P Bonanni, B Connor, G Cooksley, et al. (2003) LANCET. 362(9389). p.1065-1071