@book{8809,
	author = {Klippel, John H.},
	title = {Primer on the rheumatic diseases. /},
	publisher = {Arthritis foundation,},
	year = {2001.},
	address = {Atlanta, Georgia:},
	edition = {12th ed.},
	url = {http://www.loc.gov/catdir/toc/fy1001/2007925709.html}
}