Maturu Venkata N, Sehgal Inderpaul S, Dhooria Sahajal, Bal Amanjit, Aggarwal Ashutosh N, Behera Digambar, Agarwal Ritesh
Departments of *Pulmonary Medicine †Histopathology, Postgraduate Institute of Medical Education and Research Chandigarh, India.
J Bronchology Interv Pulmonol. 2015 Jul;22(3):e11-3. doi: 10.1097/LBR.0000000000000193.