title: No indication for patent foramen ovale closure in migraine.
authors: Department of Neurology, Leiden University Medical Center, Leiden and Hagaziekenhuis, The Hague, the Netherlands.
authors: H
authors: H
authors: Koppen
authors: G M
authors: GM
authors: Terwindt
authors: J
authors: J
authors: Haan
authors: S F T M
authors: SF
authors: de Bruijn
authors: J J
authors: JJ
authors: Bax
authors: M D
authors: MD
authors: Ferrari