@book{220043,
	author = {Shaarawy, T. and ebrary, Inc.},
	title = {WGA guidelines on design and reporting of glaucoma surgical trials},
	publisher = {Kugler Publications,},
	year = {2009.},
	address = {The Hague, The Netherlands :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10505611}
}
