Jirapattrathamrong S. Use of Oral Anticoagulant for Prevention of Embolic Stroke and Systemic Embolism in Atrial Fibrillation. Vajira Med J [Internet]. 2018 Jun. 1 [cited 2024 May 18];62(Supplement):S64-74. Available from: https://he02.tci-thaijo.org/index.php/VMED/article/view/209306