Sagar RC, Kumar KVV, Madhu SD, Malathi M. A prospective study of number of attempts required in conventional image guided transthoracic fine needle aspiration for pulmonary lesions. Int Surg J [Internet]. 2019 Feb. 25 [cited 2025 Apr. 29];6(3):969-74. Available from: https://www.ijsurgery.com/index.php/isj/article/view/3657