title: Nerve Roots of the Brachial Plexus: Further Refining the "Stoplight" Sign.
authors.affiliation: Division of Regional Anesthesia and Acute Pain Medicine, University of California, San Diego, San Diego, CA.
authors.forename: Rodney A
authors.initials: RA
authors.lastname: Gabriel
authors.forename: NavParkash S
authors.initials: NS
authors.lastname: Sandhu
mesh_terms: D001917:Brachial Plexus; D006801:Humans; D013126:Spinal Nerve Roots