@phdthesis{HepburnDrobnjak2012,
author = {Hepburn Drobnjak, Helena Maria},
year = {2012},
title = {Long term cellular immune response to prophylactic human papillomavirus (HPV)
vaccines},
type = {Dissertation},
url = "http://dx.doi.org/10.17169/refubium-9567",
}