The authors reply.
Department of Anesthesiology and Critical Care Medicine, Children's Hospital of Philadelphia and University of Pennsylvania, Philadelphia, PA; Department of Anesthesiology and Critical Care Medicine, Children's Hospital of Los Angeles, Los Angeles, CA, Department of Pediatrics, University of Southern California Keck School of Medicine, Los Angeles, CA; Division of Pediatric Critical Care Medicine, Department of Pediatrics and Public Health Science, Penn State Hershey Children's Hospital, Hershey, PA; Department of Anesthesiology and Critical Care Medicine, Children's Hospital of Los Angeles, Los Angeles, CA, Department of Pediatrics, University of Southern California Keck School of Medicine, Los Angeles, CA.
Nadir
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Yehya
Anoopindar K
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Bhalla
Neal J
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Thomas
Robinder G
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Khemani