title: Nonsmoker COPD: Is it a reality?
authors.affiliation: Department of Medicine, SMS Medical College Hospital, Jaipur, Rajasthan, India E-mail: drbbshar08@yahoo.co.in.
authors.forename: Bharat Bhushan
authors.initials: BB
authors.lastname: Sharma
authors.affiliation: Department of Pulmonary Medicine, Director, Asthma Bhawan, Jaipur, Rajasthan, India.
authors.forename: Virendra
authors.initials: V
authors.lastname: Singh