Bal Shakti K, Gupta Richa, Vimala Leena R, Paul Akhil, Thangakunam Balamugesh, Christopher Devasahayam J
Departments of *Pulmonary Medicine †Radiology, Christian Medical College Vellore, Tamil Nadu, India.
J Bronchology Interv Pulmonol. 2016 Jul;23(3):e23-4. doi: 10.1097/LBR.0000000000000280.