@book{113803,
	author = {Kessing, Svend Vedel. and Thygesen, John. and ebrary, Inc.},
	title = {Primary angle-closure and angle-closure glaucoma},
	publisher = {Kugler ;},
	year = {c2007.},
	address = {Hague, Netherlands :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10505609}
}