MedPage Today -- SAN FRANCISCO, July 14 -- Closure of a patent foramen ovale (PFO) incidentally discovered during cardiothoracic surgery does not improve long-term survival, researchers found.
MedPage Today -- SAN FRANCISCO, July 14 -- Closure of a patent foramen ovale (PFO) incidentally discovered during cardiothoracic surgery does not improve long-term survival, researchers found.