1 TB Association of India, 3 Red Cross Rd, Gokul Nagar, Sansad Marg Area, New Delhi, Delhi, 110001, India. Electronic address: vijaykumar1945@gmail.com.
2 New Delhi Tuberculosis Centre, Jawaharlal Nehru Marg, Delhi Gate, New Delhi, 110002, India. Electronic address: chopra_drkk@yahoo.co.in.
3 New Delhi Tuberculosis Centre, Jawaharlal Nehru Marg, Delhi Gate, New Delhi, 110002, India. Electronic address: sanjayrajpalin@yahoo.com.
4 New Delhi Tuberculosis Centre, Jawaharlal Nehru Marg, Delhi Gate, New Delhi, 110002, India. Electronic address: zeeshansidiq@gmail.com.