Huan NT, Hai NVB, Huy NQ. Evaluating the rate of patent foramen ovale on transesophageal echocardiography in patients with acute ischemic stroke. YDLS [Internet]. 2023Feb.23 [cited 2024May20];18(4). Available from: https://tcydls108.benhvien108.vn/index.php/YDLS/article/view/1853