1. Department of Pulmonology, CK BIRLA Hospitals, Kolkata, India
2. Metro Respiratory Centre, Noida, India
3. Department of Pulmonary Medicine, Christian Medical College, Vellore, South India
4. Sparsh Chest Disease Centre, Navrangpura, Ahmedabad, India
5. Department of Pulmonary Medicine, Sher-i-Kashmir Institute of Medical Sciences, Srinagar, Jammu and Kashmir, India
6. Department of Lung Care and Sleep Center, Institute of Pulmonology, Medical Research and Development, Fortis Hiranandani Hospital, Vashi, Mumbai, India;
7. Department of Respiratory Medicine, Dr. Balabhai Nanavati Hospital and Lilavati Hospital, Mumbai, Maharashtra, India
8. Apollo Gleneagles Hospitals, Kolkata, India
9. Department of Respiratory Medicine, Kerala Institute of Medical Sciences, Thiruvananthapuram, Kerala, India
10. Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences (AIIMS), New Delhi, India