title: Author's reply.
authors.forename: John
authors.initials: J
authors.lastname: Roussel
mesh_terms: D000556:Ambulatory Surgical Procedures / Q000379:methods*; D001917:Brachial Plexus / Q000000981:diagnostic imaging*; D065527:Brachial Plexus Block / Q000379:methods*; D020430:Cubital Tunnel Syndrome / Q000601:surgery*; D006801:Humans; D010525:Peripheral Nerves / Q000000981:diagnostic imaging; D018084:Ultrasonography, Interventional / Q000379:methods*