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Royakkers AA, Bouman CS, Stassen PM, Korevaar JC, Binnekade JM, van de Hoek W, Kuiper MA, Spronk PE, Schultz MJ.Royakkers AA, et al.Crit Care Res Pract. 2012;2012:712695. doi: 10.1155/2012/712695. Epub 2012 Oct 20.Crit Care Res Pract. 2012.PMID: 23119153Free PMC article.