@article{doi:10.1001/archinternmed.2010.492, author = {Feng Z and Lepore M and Clark MA and et al}, title = {Geographic concentration and correlates of nursing home closures: 1999-2008}, journal = {Archives of Internal Medicine}, volume = {171}, number = {9}, pages = {806-813}, year = {2011}, doi = {10.1001/archinternmed.2010.492}, URL = { + http://dx.doi.org/10.1001/archinternmed.2010.492}, eprint = {/data/Journals/InteMed/5813/ioi05163_806_813.pdf} }