@book{34275,
	author = {Perkins, Lanny E. and Perkins, Sara. and ebrary, Inc.},
	title = {Multiple sclerosis},
	publisher = {Demos Health,},
	year = {c2008.},
	address = {New York :},
	edition = {3rd ed.},
	note = {Includes index.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10354145}
}