D Behera Author

Surinder K Jindal MD FCCP
Professor and Head, Department of Pulmonary Medicine, Postgraduate Institute of Medical Education and Research, Chandigarh, India

D Behera
Senior Professor & Head, Department of Pulmonary Medicine (WHO Collaborating Centre for Research & Capacity Building in Chronic Respiratory Diseases), Postgraduate Institute of Medical Education & Research, Chandigarh, India