title: Vertical infraclavicular brachial plexus block in children: a preliminary study.
authors.forename: Peter
authors.initials: P
authors.lastname: Marhofer
mesh_terms: D001917:Brachial Plexus / Q000000981:diagnostic imaging; D002648:Child; D006801:Humans; D009407:Nerve Block / Q000009:adverse effects* / Q000379:methods*; D014463:Ultrasonography