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Boettcher M, Kanellos-Becker I, Wenke K, Krebs TF.Boettcher M, et al. Among authors: wenke k.Pediatr Emerg Care. 2013 Apr;29(4):510-2. doi: 10.1097/PEC.0b013e31828a3a3d.Pediatr Emerg Care. 2013.PMID: 23558271Review.