@book{4337,
	author = {Kronenberg, Henry.},
	title = {Williams textbook of endocrinology.},
	publisher = {Saunders/Elsevier,},
	year = {c2008.},
	address = {Philadelphia :},
	edition = {13th ed. /},
	url = {http://www.loc.gov/catdir/toc/ecip0721/2007026873.html}
}