1. Department of Pediatrics, Section of Infectious Diseases, Boston Medical Center, Boston, Massachusetts, USA
2. Department of Medicine, Section of Infectious Diseases, Boston Medical Center, Boston, Massachusetts, USA
3. Department of Pediatrics, Boston University School of Medicine, Boston, Massachusetts, USA
4. Pharmacy Department, Boston Medical Center, Boston, Massachusetts, USA
5. Department of Pediatrics, Section of Emergency Medicine, Boston Medical Center, Boston, Massachusetts, USA
6. Department of Pediatrics, Boston Medical Center, Boston, Massachusetts, USA