title: "PQRST": the shamrock method for lumbar plexus blocks.
authors.affiliation: Stanford University, Palo Alto, CA, USA. bantsui@stanford.edu.
authors.forename: B C
authors.identifier: 0000-0002-6984-5998
authors.initials: BC
authors.lastname: Tsui
mesh_terms: D000765:Anesthesia, Conduction; D008160:Lumbosacral Plexus; D009407:Nerve Block