title: Potential carry-over effect because of non-randomization of intervention order.
authors.forename: E
authors.initials: E
authors.lastname: Lycklama à Nijeholt-Hamstra
authors.forename: J J
authors.initials: JJ
authors.lastname: Spijkstra
authors.forename: A R
authors.initials: AR
authors.lastname: Girbes
mesh_terms: D006801:Humans; D012107:Research Design; D012121:Respiration, Artificial / Q000379:methods*; D012128:Respiratory Distress Syndrome / Q000628:therapy*