Rao, Arni SR SrinivasaChen, M HBa'zpham, K MTrico, A CGilca, VDuval, BBauch, C T2011-08-102011-08-102007BMC infectious disease,V6,174,P1-10http://hdl.handle.net/10263/2462enCohort effectVaccinationHepatities ACohort effects in dynamic models and their impact on vaccination programmes: an example from hepatitis AArticle