Truong TXQ, Vu QN, Nguyen TTP, Pham TN, Nguyen CH. Knowledge and anticoagulant adherence to vitamin k antagonists in patients with mechanical heart valves under outpatient follow-up at hanoi heart hospital in 2023. VJCTS [Internet]. 2025Aug.30 [cited 2026Apr.22];52:148 - 158. Available from: https://vjcts.vn/index.php/vjcts/article/view/1505