@article{doi:10.1001/archinternmed.2008.580, author = {Moore JC and Ballas ZK}, title = {REsearch letters}, journal = {Archives of Internal Medicine}, volume = {169}, number = {2}, pages = {199-205}, year = {2009}, doi = {10.1001/archinternmed.2008.580}, URL = { + http://dx.doi.org/10.1001/archinternmed.2008.580}, eprint = {/data/Journals/InteMed/5734/ilt0126_201_202.pdf} }