van der Sande, MAB; Mendy, M; Waight, P; Doherty, C; McConkey, SJ; Hall, AJ; Whittle, HC; (2007) Similar long-term vaccine efficacy of two versus three doses of HBV vaccine in early life. Vaccine, 25 (8). pp. 1509-1512. ISSN 0264-410X DOI: https://doi.org/10.1016/j.vaccine.2006.10.023 Full text not available from this repository.