@article{doi:10.1001/jama.2012.14627,
author = {Rubin T},
title = {ESchar},
journal = {JAMA},
volume = {309},
number = {6},
pages = {526},
year = {2013},
doi = {10.1001/jama.2012.14627},
URL = { + http://dx.doi.org/10.1001/jama.2012.14627},
eprint = {/data/Journals/JAMA/926381/jpm120045_526_526.pdf}
}