Tantilipikorn, P. , Churojana, A. , Chiewwit, P. , Phuttharak, W., Lerdlum, S. , Aeumjaturapat, S. and Tanaviratananich, S. 2009. The Accuracy of Limited CT in the Evaluation of Chronic Rhinosinusitis and for Endoscopic Sinus Surgery: A Multicenter Study. Siriraj Medical Journal. 61, 1 (Jan. 2009), 3–7.