title: Is variety always the spice of life?
authors.forename: Teresa R
authors.initials: TR
authors.lastname: Camp-Rogers
authors.forename: Michael C
authors.initials: MC
authors.lastname: Kurz
mesh_terms: D004632:Emergency Medical Services; D019983:Guideline Adherence; D006801:Humans; D058687:Out-of-Hospital Cardiac Arrest / Q000628:therapy*; D012151:Resuscitation; D016896:Treatment Outcome