@book{61497,
	author = {Stouffer, George A. and ebrary, Inc.},
	title = {Practical ECG interpretation},
	publisher = {Wiley-Blackwell,},
	year = {2009.},
	address = {Chichester, West Sussex, UK ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10308059}
}