%0 Journal Article %B Vaccine %D 2016 %G eng %N 27 %P 3007-3009 %R 10.1016/j.vaccine.2016.04.065 %T Clinical trials: The mathematics of falling vaccine efficacy with rising disease incidence. %U http://www.sciencedirect.com/science/article/pii/S0264410X16302304 %V 34 %1

http://www.ncbi.nlm.nih.gov/pubmed/27177948?dopt=Abstract