Saenghirunvattana, S., C. Boonpeng, T. Lodi, C. Napairee, S. Chusaktrakul, C. L. Castillon, K. Sutthisri, C. Siangproh, and M. C. Gonzales. “Endobronchial Ultrasound to Evaluate Downstaging of Lung Cancer After Combined Chemotherapy and Radiation Treatment”. The Bangkok Medical Journal, Vol. 7, no. 1, Feb. 2014, p. 39, doi:10.31524/bkkmedj.2014.02.008.