@article{doi:10.1001/archinternmed.2010.289, title = {REsearch letters}, journal = {Archives of Internal Medicine}, volume = {170}, number = {16}, pages = {1501-1510}, year = {2010}, doi = {10.1001/archinternmed.2010.289}, URL = { + http://dx.doi.org/10.1001/archinternmed.2010.289}, eprint = {/data/Journals/InteMed/5778/ilt0913_1504_1506.pdf} }