TY - JOUR T1 - Clinical significance of patent foramen ovale: introduction JF - Heart JO - Heart SP - 437 LP - 437 DO - 10.1136/hrt.2004.052670 VL - 91 IS - 4 AU - F A Flachskampf AU - W G Daniel Y1 - 2005/04/01 UR - http://heart.bmj.com/content/91/4/437.1.abstract N2 - Since Lechat’s and Webster’s seminal reports, the statistical association of cryptogenic stroke and patent foramen ovale (PFO) has intrigued both cardiologists and neurologists. Growing technical experience and improved percutaneous devices … ER -