*Duke University Medical Center Durham, North Carolina
†The University of Texas Health Science Center at Houston Houston, Texas
‡The University of Texas Medical Branch at Galveston Galveston, Texas
The authors have no conflicts of interest to disclose.
Reprints: Manuel L. Fontes, MD, Professor of Anesthesiology and Critical Care, Duke University Medical Center, 2301 Erwin Road, 5693 HAFS, Box 3094, Department of Anesthesiology, Durham, NC 27710. E-mail: firstname.lastname@example.org