@book{32590,
	author = {Townsend, Courtney M.,},
	title = {Sabiston textbook of surgery :},
	publisher = {Elsevier Saunders,},
	year = {[2017]},
	address = {Philadelphia, PA :},
	edition = {20th edition},
	note = {Preceded by Sabiston textbook of surgery / [edited by] Courtney M. Townsend Jr. ... [et al.]. 19th ed. 2012},
	url = {https://expertconsult.inkling.com}
}