title: Anomalous anatomy of the brachial plexus identified during ultrasound-guided interscalene plexus block.
authors: John
authors: J
authors: Dolan
mesh_terms: D000369:Aged, 80 and over; D001917:Brachial Plexus / Q000002:abnormalities* / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D009407:Nerve Block / Q000379:methods*; D018084:Ultrasonography, Interventional