title: Mediastinal widening: An interesting quiz.
authors.affiliation: Department of Respiratory Medicine, Critical Care and Sleep Disorders, Jaipur Golden Hospital, Delhi, India.
authors.forename: Rakesh K
authors.initials: RK
authors.lastname: Chawla
authors.affiliation: Department of Pulmonary Medicine, Sharda Medical College and Hospital, Sharda University, Noida, India.
authors.forename: Arun
authors.initials: A
authors.lastname: Madan
authors.affiliation: Department of Pulmonary Medicine, Shri Ram Murti Smarak Institute of Medical Sciences, Bareilly, Uttar Pradesh, India.
authors.forename: Aditya
authors.initials: A
authors.lastname: Chawla
authors.affiliation: Department of Hospital Management, Singhania University, Rajasthan, India.
authors.forename: Kiran
authors.initials: K
authors.lastname: Chawla