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From the *Departments of Anesthesiology and Pediatrics, Baylor College of Medicine; †Department of Pediatric Anesthesiology, Texas Children’s Hospital, Houston, Texas; ‡Department of Anesthesia, Indiana University School of Medicine; §Department of Anesthesiology, Riley Hospital for Children, Indianapolis, Indiana; ‖Departments of Anesthesia and Pediatrics, University of Cincinnati College of Medicine; ¶Department of Anesthesia, Cincinnati Children’s’ Hospital Medical Center, Cincinnati, Ohio; #Department of Anesthesiology, University of Colorado School of Medicine; **Department of Anesthesiology, Children’s Hospital Colorado, Aurora, Colorado; ††Departments of Anesthesiology and Pediatrics, University of Texas Southwestern School of Medicine; and ‡‡Department of Anesthesiology, Children’s Medical Center, Dallas, Texas.
Accepted for publication November 22, 2013.
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Funding: Funding was solely from institutional and departmental sources.
The authors declare no conflicts of interest.
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