@article {:May 2001:0333-1024:291,
	title = "POSTER SESSION I A: Diagnosis and clinical features",
	journal = "Cephalalgia",
	volume = "21",
	year = "May 2001",
	abstract = "",
	pages = "291-302(12)",
	url = "http://www.ingentaconnect.com/content/bsc/cha/2001/00000021/00000004/art00014"
	doi = "doi:10.1046/j.1468-2982.2001.00014.x"
}