title: The authors reply.
authors: David N
authors: DN
authors: Hager
authors: Victor D
authors: VD
authors: Dinglas
authors: Dale M
authors: DM
authors: Needham
mesh_terms: D055371:Acute Lung Injury / Q000628:therapy*; D054810:Deep Sedation / Q000379:methods*; D003693:Delirium / Q000517:prevention & control*; D005260:Female; D006801:Humans; D008297:Male; D058996:Quality Improvement / Q000458:organization & administration*; D012121:Respiration, Artificial / Q000379:methods*