title: Reply to letter.
authors.affiliation: Critical Care Outreach Nurse Practitioner, Lewisham Hospital NHS Trust, London, UK. lisa.crossan@nhs.net.
authors.forename: Lisa
authors.initials: L
authors.lastname: Crossan
authors.forename: Elaine
authors.initials: E
authors.lastname: Cole
mesh_terms: D000138:Acidosis / Q000628:therapy*; D001778:Blood Coagulation Disorders / Q000628:therapy*; D003422:Critical Care; D006801:Humans; D007035:Hypothermia / Q000628:therapy*; D008297:Male; D009104:Multiple Trauma / Q000628:therapy*