Poungvarin, N. .; Prayoonwiwat, N. .; Senanarong, V. .; Chaisevikul, R. .; Danchaivijitr, C. .; Nilanont, Y. . Siriraj Acute Stroke Unit : The Experience of 614 Patients. Siriraj Med J 2002, 54, 151-158.