Sagar, R.C., Kumar, K.V.V., Madhu, S.D. and Malathi, M. 2019. A prospective study of number of attempts required in conventional image guided transthoracic fine needle aspiration for pulmonary lesions. International Surgery Journal. 6, 3 (Feb. 2019), 969–974. DOI:https://doi.org/10.18203/2349-2902.isj20190833.