Saenghirunvattana, S., Israpaibool, S., Buakham, C. and Kurimoto, N. 2011. Diagnosis of peripheral lung lesions (PPLs) by endobronchial ultrasonography, with guide sheath transbronchial biopsy. The Bangkok Medical Journal. 2, 1 (Sep. 2011), 16. DOI:https://doi.org/10.31524/bkkmedj.2011.09.003.