title: Investigation of puncture angles needs clinically defined insertion points.
authors.forename: Michael
authors.initials: M
authors.lastname: Neuburger
authors.forename: Alexander
authors.initials: A
authors.lastname: Brinkmann
authors.forename: Johannes
authors.initials: J
authors.lastname: Büttner
mesh_terms: D006801:Humans; D007267:Injections; D008279:Magnetic Resonance Imaging; D009339:Needles; D009407:Nerve Block / Q000295:instrumentation / Q000379:methods*; D011677:Punctures; D012584:Sciatic Nerve / Q000033:anatomy & histology*; D013848:Thigh / Q000294:innervation*