Antony, P., and H. Deshmukh. “Bronchoscopic Findings of Flexible Bronchoscopy: A One-Year Retrospective Study in a Tertiary Care Hospital”. International Journal of Research in Medical Sciences, vol. 6, no. 2, Jan. 2018, pp. 591-6, doi:10.18203/2320-6012.ijrms20180304.