title: Teaching an old block a new trick: ultrasound-guided posterior tibial nerve block.
authors.forename: L G
authors.initials: LG
authors.lastname: Soares
authors.forename: R
authors.initials: R
authors.lastname: Brull
authors.forename: V W
authors.initials: VW
authors.lastname: Chan
mesh_terms: D005545:Forefoot, Human / Q000601:surgery; D006801:Humans; D009407:Nerve Block / Q000295:instrumentation / Q000379:methods*; D013979:Tibial Nerve / Q000000981:diagnostic imaging*; D018084:Ultrasonography, Interventional