title: Letter in response to "High-frequency ultrasound in guiding needle insertion for microneurography" by Granata and colleagues.
authors: Neuroscience Research Australia, Barker Street, Randwick, Sydney, NSW 2031, Australia; UNSW Australia, Sydney, Australia. Electronic address: p.mcnulty@neura.edu.au.
authors: Penelope A
authors: PA
authors: McNulty
authors: School of Healthcare Science, Manchester Metropolitan University, UK.
authors: Emma F
authors: EF
authors: Hodson-Tole
mesh_terms: D006801:Humans; D013564:Sympathetic Nervous System / Q000000981:diagnostic imaging* / Q000502:physiology*; D014463:Ultrasonography