The ethics of overruling parental refusal of neonatal hepatitis B vaccination for babies born to mothers with hepatitis B virus infection by Basu Roy, R, Paulus, S, Kelly, DF, Brrang, H, Taylor, A, Parker, E, Tudor-Williams, G, Banerjee, A, Mandal, S, Ramsay, ME, Pollard, A, Savulescu, J, Wilkinson, D