@book{247349,
	author = {Sitaraman, Shanthi V. and ebrary, Inc.},
	title = {Essentials of gastroenterology},
	publisher = {Wiley-Blackwell,},
	year = {2012.},
	address = {Chichester, West Sussex :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10546581}
}