Accepted for Publication: June 4, 2015.
Published Online: August 3, 2015. doi:10.1001/jamapediatrics.2015.1797.
Study concept and design: Brat, Yousef, Shankar Aguilera, De Luca.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Brat, Yousef, De Luca.
Critical revision of the manuscript for important intellectual content: Yousef, Klifa, Reynaud, Shankar Aguilera.
Statistical analysis: De Luca.
Administrative, technical, or material support: Yousef, Reynaud, Shankar Aguilera, De Luca.
Study supervision: Yousef, Shankar Aguilera, De Luca.
Conflict of Interest Disclosures: None reported.
Additional Contributions: Philippe Durand, MD, Pediatric Intensive Care Unit, South Paris University Hospitals, Kremlin-Bicêtre Medical Center, Paris, France, provided critical review of the manuscript; he received no compensation.