^*Department of Anesthesiology, UPMC Children’s Hospital of Pittsburgh, Pittsburgh, Pennsylvania

^†Department of Anesthesiology and Critical Care Medicine, Children’s Hospital of Los Angeles, Los Angeles, California

The authors declare that they have nothing to disclose.

Address Correspondence to: Franklyn Cladis, MD, FAAP, 4401 Penn Avenue, Pittsburgh, PA 15224. E-mail: [email protected]