Hassan, M. Q., Ahamad, M. S., Ahmed, S., & Chowdhury, M. W. (2010). Comparative study of efficacy of brush cytology and transthoracic fine needle aspiration cytology in the diagnosis of bronchogenic carcinoma. Bangladesh Medical Research Council Bulletin, 36(1), 37–39. https://doi.org/10.3329/bmrcb.v36i1.4215