@book{120468,
	author = {Russell, Dianne J.},
	title = {Gross motor function measure (GMFM-66 & GMFM-88) user's manual /},
	publisher = {Mac Keith Press,},
	year = {2013.},
	address = {[London] :},
	edition = {Second edition.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10760025}
}