@article{doi:10.1001/archinternmed.2011.1290,
author = {Katz MH},
title = {HOw can we know so little about physician referrals?},
journal = {Archives of Internal Medicine},
volume = {172},
number = {2},
pages = {100},
year = {2012},
doi = {10.1001/archinternmed.2011.1290},
URL = { + http://dx.doi.org/10.1001/archinternmed.2011.1290},
eprint = {/data/Journals/INTEMED/22607/ied110002_100_100.pdf}
}