title: Nerve Roots, Trunks, and the Vagaries of Ultrasound.
authors.affiliation: Department of Anesthesiology, University of Pittsburgh Medical Center, Pittsburgh, PA Department of Anesthesiology, University of Maryland, Baltimore, MD.
authors.forename: Steven L
authors.initials: SL
authors.lastname: Orebaugh
authors.forename: Paul E
authors.initials: PE
authors.lastname: Bigeleisen
mesh_terms: D006801:Humans; D010525:Peripheral Nerves; D013126:Spinal Nerve Roots; D014463:Ultrasonography