title: Could multicenter trials optimize the cost of prolonged mechanical ventilation?
authors.forename: Peter E
authors.initials: PE
authors.lastname: Morris
authors.forename: Kathleen
authors.initials: K
authors.lastname: Dracup
mesh_terms: D002986:Clinical Trials as Topic; D003365:Costs and Cost Analysis; D016638:Critical Illness / Q000191:economics; D006801:Humans; D007362:Intensive Care Units / Q000191:economics*; D015337:Multicenter Studies as Topic; D011785:Quality Assurance, Health Care; D012109:Research Support as Topic; D012121:Respiration, Artificial / Q000191:economics*