@book{257144,
	author = {United States.},
	title = {Medicare payments in 2007 for medical equipment and supply claims with invalid or inactive referring physician identifiers.},
	publisher = {Department of Health and Human Services, Office of Inspector General,},
	year = {2009.},
	address = {[Washington, D.C.] :},
	note = {"February 2009."},
	url = {http://purl.fdlp.gov/GPO/gpo73822}
}