@article{doi:10.1001/jama.2011.567,
author = {Chang HJ},
title = {LOwer extremity purpura},
journal = {JAMA},
volume = {305},
number = {18},
pages = {1911-1912},
year = {2011},
doi = {10.1001/jama.2011.567},
URL = { + http://dx.doi.org/10.1001/jama.2011.567},
eprint = {/data/Journals/JAMA/5620/jama_72_20_003.pdf}
}