Sudhir Chaudhri, Anup Bansal, Arpita Singh1, Arun Sampath, Ajay Kumar Verma2, Adarsh Tripathi2, Mayank Mishra, Sushil Kumar Verma
Departments of Tuberculosis and Respiratory Diseases, 1Pharmacology,Ganesh Shankar Vidyarthi Memorial Medical College, Kanpur, 2Departments of Pulmonary Medicine, King George’s Medical University, Lucknow, Uttar Pradesh, India