title: Percutaneous tracheostomy. A cautionary note.
authors.forename: D J
authors.initials: DJ
authors.lastname: Mathisen
mesh_terms: D004630:Emergencies; D006801:Humans; D007362:Intensive Care Units; D012307:Risk Factors; D014139:Tracheostomy / Q000009:adverse effects / Q000379:methods*