title: Reply to Dr Price.
authors.affiliation: Department of Anesthesiology, University of California, San Diego, San Diego, CA.
authors.forename: Brian M
authors.initials: BM
authors.lastname: Ilfeld
authors.forename: Sarah J
authors.initials: SJ
authors.lastname: Madison
mesh_terms: D001917:Brachial Plexus / Q000000981:diagnostic imaging*; D005260:Female; D005542:Forearm / Q000601:surgery*; D006225:Hand / Q000601:surgery*; D006801:Humans; D008297:Male; D009407:Nerve Block / Q000379:methods*; D018084:Ultrasonography, Interventional / Q000379:methods*