title: Anatomical variations of interscalene brachial plexus block: Do they really matter?
authors.affiliation: Department of Anesthesia, Jai Prakash Narayan Apex Trauma Center, All India Institute of Medical Sciences, New Delhi, India.
authors.forename: Naveen
authors.initials: N
authors.lastname: Yadav
authors.affiliation: Department of Anesthesia, Jai Prakash Narayan Apex Trauma Center, All India Institute of Medical Sciences, New Delhi, India.
authors.forename: Nisha
authors.initials: N
authors.lastname: Saini
authors.affiliation: Department of Anesthesia, Jai Prakash Narayan Apex Trauma Center, All India Institute of Medical Sciences, New Delhi, India.
authors.forename: Arshad
authors.initials: A
authors.lastname: Ayub