Corresponding author:
Ahmed Zaky, MD, MSc., MPH, FCCM
Associate Professor of Anesthesiology and Perioperative Medicine University of Alabama At Birmingham 950 Jefferson Tower 625 19th Street South Birmingham AL 35249-6810 Phone: 205 975 0189 Fax: 205 975 1948
Email: azaky@uabmc.edu (AZ)
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Figures: 4
Tables: 3