Accepted for Publication: December 8, 2011.
Author Contributions:Study concept and design: Ko, Claassen, and Mayer. Acquisition of data: Ko, Choi, Presciutti, Schmidt, Badjatia, Lee, and Mayer. Analysis and interpretation of data: Ko, Ortega-Gutierrez, Claassen, and Mayer. Drafting of the manuscript: Ko, Choi, Claassen, Presciutti, Schmidt, Badjatia, and Lee. Critical revision of the manuscript for important intellectual content: Ortega-Gutierrez, Choi, Claassen, Schmidt, Badjatia, Lee, and Mayer. Administrative, technical, and material support: Schmidt. Study supervision: Claassen, Badjatia, Lee, and Mayer.
Financial Disclosure: Dr Mayer has received speaking honoraria from Zoll Circulation (Alsius Cooling System).