1. Division of Infectious Diseases, Departments of Internal Medicine and Pediatrics, Columbia University Medical Center, New York, New York.
2. Departments of Internal Medicine and Pediatrics, Rutgers–New Jersey Medical School, Newark, New Jersey.
3. Department of Emergency Medicine, Rutgers–New Jersey Medical School, Newark, New Jersey.
4. Division of Infectious Diseases, Department of Medicine, Rutgers–New Jersey Medical School, Newark, New Jersey.