@book{48313,
	author = {Hershey, Andrew D. and ebrary, Inc.},
	title = {Pediatric headaches in clinical practice},
	publisher = {Wiley-Blackwell,},
	year = {2009.},
	address = {Chichester, West Sussex ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10346080}
}