@book{234745,
	author = {Wolff, Harold G. and ProQuest (Firm)},
	title = {Wolff's headache and other head pain},
	publisher = {Oxford University Press,},
	year = {2001.},
	address = {New York :},
	edition = {7th ed. /},
	url = {https://ebookcentral.proquest.com/lib/kuct-ebooks/detail.action?docID=281455}
}