title: Extensive unilateral pulmonary tuberculosis with segmental atresia of principal bronchus.
authors.affiliation: Department of Pulmonary Critical Care and Sleep Medicine, Vardhman Mahavir Medical College and Safdarjang Hospital, New Delhi, India. E-mail: doctoranimeshray@gmail.com.
authors.forename: Animesh
authors.initials: A
authors.lastname: Ray