title: Ptosis of the lung.
authors.affiliation: Department of Pulmonary Critical Care and Sleep Medicine, Vardhman Mahavir Medical College (VMMC) and Safdarjang Hospital, New Delhi, India.
authors.forename: Animesh
authors.initials: A
authors.lastname: Ray
authors.affiliation: Department of Pulmonary Critical Care and Sleep Medicine, Vardhman Mahavir Medical College (VMMC) and Safdarjang Hospital, New Delhi, India.
authors.forename: J C
authors.initials: JC
authors.lastname: Suri
authors.affiliation: Department of Pulmonary Critical Care and Sleep Medicine, Vardhman Mahavir Medical College (VMMC) and Safdarjang Hospital, New Delhi, India.
authors.forename: M K
authors.initials: MK
authors.lastname: Sen
authors.affiliation: Department of Pulmonary Critical Care and Sleep Medicine, Vardhman Mahavir Medical College (VMMC) and Safdarjang Hospital, New Delhi, India.
authors.forename: Sadananda
authors.initials: S
authors.lastname: Barik