@article{doi:10.1001/archinternmed.2009.469, author = {Chen Y and Briesacher BA and Field TS and Tjia J and Lau DT and Gurwitz JH}, title = {UNexplained variation across us nursing homes in antipsychotic prescribing rates}, journal = {Archives of Internal Medicine}, volume = {170}, number = {1}, pages = {89-95}, year = {2010}, doi = {10.1001/archinternmed.2009.469}, URL = { + http://dx.doi.org/10.1001/archinternmed.2009.469}, eprint = {/data/Journals/INTEMED/5746/ioi90151_89_95.pdf} }