title: Ultrasound for retrograde intubation: old wine in a new bottle.
authors.affiliation: Department of Emergency and Critical Care, Bewell Hospitals, Erode, Tamil Nadu, India. Electronic address: maniansenthil@yahoo.co.in.
authors.forename: Subramanian
authors.initials: S
authors.lastname: Senthilkumaran
authors.affiliation: Department of Emergency Medicine, Hamad Medical Corporation, Doha, Qatar.
authors.forename: M P
authors.initials: MP
authors.lastname: Senthilraj
authors.affiliation: Department of Emergency Medicine, Meenakshi Mission Hospital and Research Centre, Madurai, Tamil Nadu, India.
authors.forename: Narendra Nath
authors.initials: NN
authors.lastname: Jena
authors.affiliation: Department of Internal Medicine, Chennai Medical College Hospital and Research Center, Irungalur, Trichy, Tamil Nadu, India.
authors.forename: Ponniah
authors.initials: P
authors.lastname: Thirumalaikolundusubramanian
mesh_terms: D006801:Humans; D007440:Intubation; D014463:Ultrasonography; D014920:Wine