Sustained long-term benefit of patent foramen ovale closure on migraine Catheter Cardiovasc Interv 19 January Jan 2011 15 years ago Trabattoni D, Fabbiocchi F, Montorsi P, Galli S, Teruzzi G, Grancini L, Gatto P, Bartorelli AL http://www.ncbi.nlm.nih.gov/pubmed/21207468
