BibTex format
@article{Kassiotis:2008:10.1126/science.1159090,
author = {Kassiotis, G and O'Garra, A},
doi = {10.1126/science.1159090},
journal = {SCIENCE},
pages = {1168--1169},
title = {Immunology - Immunity benefits from a little suppression},
url = {http://dx.doi.org/10.1126/science.1159090},
volume = {320},
year = {2008}
}