@article{doi:10.1001/archinternmed.2010.303, title = {REsearch letters}, journal = {Archives of Internal Medicine}, volume = {170}, number = {17}, pages = {1604-1609}, year = {2010}, doi = {10.1001/archinternmed.2010.303}, URL = { + http://dx.doi.org/10.1001/archinternmed.2010.303}, eprint = {/data/Journals/InteMed/5780/ilt0927_1605_1607.pdf} }