@article{doi:10.1001/jama.2011.1731,
title = {REd cross seals},
journal = {JAMA},
volume = {306},
number = {22},
pages = {2516},
year = {2011},
doi = {10.1001/jama.2011.1731},
URL = { + http://dx.doi.org/10.1001/jama.2011.1731},
eprint = {/data/Journals/JAMA/22478/jjy15038_2516_2516.pdf}
}