Evaluation of Antibody Persistence and Immune Memory Against the Hepatitis B Antigen in Previously Vaccinated Children

GSK Investigational Site, Banská Bystrica

GSK Investigational Site, Dolný Kubín

GSK Investigational Site, Dubnica nad Váhom

GSK Investigational Site, Martin

GSK Investigational Site, Nitra

GSK Investigational Site, Nová Dubnica

GSK Investigational Site, Nové Zámky

GSK Investigational Site, Púchov

GSK Investigational Site, Rožňava

GSK Investigational Site, Trebišov

GSK Investigational Site, Zlaté Moravce