1. University of Cincinnati College of Medicine, Cincinnati, OH, United States
2. Department of Emergency Medicine, University of Cincinnati College of Medicine, Cincinnati, OH, United States
3. Department of Family and Community Medicine, University of Cincinnati College of Medicine, Cincinnati, OH, United States
4. Division of Infectious Diseases, University of Cincinnati College of Medicine, Cincinnati, OH, United States
5. Department of Emergency Medicine, 231 Albert Sabin Way, University of Cincinnati Medical Center, PO Box 670769, Cincinnati, OH 45267-0769, United States