title: Tracheostomy for respiratory failure: we need more answers.
authors.forename: Marin H
authors.initials: MH
authors.lastname: Kollef
mesh_terms: D000208:Acute Disease; D006801:Humans; D012121:Respiration, Artificial; D012131:Respiratory Insufficiency / Q000401:mortality / Q000628:therapy*; D015996:Survival Rate; D014139:Tracheostomy; D016896:Treatment Outcome