title: Set in stone!
authors.affiliation: Division of Chest diseases, Department of Medicine, St. John's Medical College Hospital, Bengaluru Department of Pulmonary Medicine, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
authors.forename: S
authors.initials: S
authors.lastname: Rajagopala
authors.forename: N
authors.initials: N
authors.lastname: Singh
mesh_terms: D006801:Humans; D008297:Male; D008875:Middle Aged; D010009:Osteochondrodysplasias / Q000150:complications / Q000175:diagnosis* / Q000628:therapy; D029424:Pulmonary Disease, Chronic Obstructive / Q000150:complications / Q000175:diagnosis*; D014133:Tracheal Diseases / Q000150:complications / Q000175:diagnosis* / Q000628:therapy