Wongsak, S.; Jarungvittayakon, C.; Chulsomlee, K.; Luksameearunothai, K.; Panpikoon, T.; Sa-ngasoongsong, P.; Kulachote, N.; Channoom, T.; Kawinwonggowit, V. Incidence of Preoperative Deep Vein Thrombosis in High Probability Patients Undergoing Elective Hip and Knee Replacement Surgery. Rama Med J 2017, 40, 1-7.