@book{205036,
	author = {Schoenen, Jean.},
	title = {Comorbidity in migraine /},
	publisher = {Wiley-Blackwell,},
	year = {2011.},
	address = {Chichester, West Sussex, UK :},
	url = {http://onlinelibrary.wiley.com/book/10.1002/9781444394047}
}