Thanawut, Sarawut, Yongyut Sirivatanauksorn, and Chanin Limwongs. “Factor V Leiden and Prothrombin Gene Mutation in Deep Vein Thrombosis”. The Thai Journal of Surgery 27, no. 1 (March 31, 2006): 11–14. accessed January 8, 2026. https://he02.tci-thaijo.org/index.php/ThaiJSurg/article/view/242045.