Luermans, Justin G L M Letter by Luermans et al regarding article, "Lack of association between migraine headache and patent foramen ovale: results of a case-control study". [electronic resource] - Circulation Dec 2010 - e582; author reply e583 p. digital Publication Type: Comment; Letter ISSN: 1524-4539 Standard No.: 10.1161/CIRCULATIONAHA.110.965699 doi Subjects--Topical Terms: Case-Control StudiesForamen Ovale, Patent--complicationsHumansMigraine Disorders--complications