Niruntarai, Supa, Juthamas Pantuyosyunyong, and Rittirak Othong. “Association of drug-warfarin interactions and supratherapeutic international normalized ratio of prothrombin time in the emergency department”. Thai Journal of Emergency Medicine 6, no. 1 (January 25, 2025): 39–62. accessed September 18, 2026. https://he02.tci-thaijo.org/index.php/TJEM/article/view/270204.