title: A reply.
authors.affiliation: Imperial College Healthcare NHS Trust, London, UK. Felicity.Plaat@imperial.nhs.uk.
authors.forename: F
authors.initials: F
authors.lastname: Plaat
authors.forename: J
authors.initials: J
authors.lastname: Campbell
mesh_terms: D000985:Antisepsis / Q000379:methods*; D006801:Humans; D009407:Nerve Block / Q000379:methods*; D012867:Skin / Q000382:microbiology*