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Johnson EM, Hamilton MF, Watson RS, Claxton R, Barnett M, Thompson AE, Arnold R.Johnson EM, et al.Pediatr Crit Care Med. 2017 Aug;18(8):e348-e355. doi: 10.1097/PCC.0000000000001241.Pediatr Crit Care Med. 2017.PMID: 28796716Free PMC article.