See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/11213498 Differential diagnosis between patent foramen ovale and pulmonary arteriovenous fistula in two patients with previous cryptogenic stroke caused by presumed paradoxical embolism. ARTICLE in JOURNAL OF THE AMERICAN SOCIETY OF ECHOCARDIOGRAPHY · SEPTEMBER 2002 Impact Factor: 4.06 · DOI: 10.1067/mje.2002.120289 · Source: PubMed CITATIONS 20 READS 34 8 AUTHORS, INCLUDING: Pencho Kratunkov St. Ekaterina Hospital 6 PUBLICATIONS 27 CITATIONS SEE PROFILE Gianfranco Butera I.R.C.C.S. Policlinico San Donato 213 PUBLICATIONS 3,323 CITATIONS SEE PROFILE Mario Carminati I.R.C.C.S. Policlinico San Donato 214 PUBLICATIONS 3,313 CITATIONS SEE PROFILE Available from: Pencho Kratunkov Retrieved on: 15 January 2016