Wongsak, S., Jarungvittayakon, C., Chulsomlee, K., Luksameearunothai, K., Panpikoon, T., Sa-ngasoongsong, P., Kulachote, N., Channoom, T. and Kawinwonggowit, V. (2017) “Incidence of Preoperative Deep Vein Thrombosis in High Probability Patients undergoing Elective Hip and Knee Replacement Surgery”, Research Medical Journal, 40(2), pp. 1–7. available at: https://he02.tci-thaijo.org/index.php/ramajournal/article/view/85086 (accessed: 19 September 2026).