BibTex format
@article{Simpson:2006:10.1111/j.1600-065X.2006.00434.x,
author = {Simpson, E},
doi = {10.1111/j.1600-065X.2006.00434.x},
journal = {IMMUNOLOGICAL REVIEWS},
pages = {12--22},
title = {A historical perspective on immunological privilege},
url = {http://dx.doi.org/10.1111/j.1600-065X.2006.00434.x},
volume = {213},
year = {2006}
}