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Cools F, Askie LM, Offringa M; tPrevention of Ventilator Induced Lung InjuryCollaborative Study Group (PreVILIG Collaboration).Cools F, et al.BMC Pediatr. 2009 May 16;9:33. doi: 10.1186/1471-2431-9-33.BMC Pediatr. 2009.PMID: 19445701Free PMC article.