@ARTICLE{
author={Ivanovski Petar I,Alqam Mona,Ivanovski Ivan P},
year={2008},
title={Case-control studies compare "apples and pears": Proposal for a retrospective cohort study in the USA of vaccination history in relation to subsequent childhood leukemia},
journal={MEDICAL HYPOTHESES},
volume={71},
number={6},
pages={892-896},
document_type={Article},
}