1. Department of Pediatrics, University of California, Irvine School of Medicine, Irvine, California, USA
2. Division of Infectious Disease, Children’s Hospital of Orange County, Orange, California, USA
3. Department of Pediatrics, University of California, San Diego School of Medicine, La Jolla, California, USA
4. Sharp Rees-Stealy Medical Group, San Diego, California, USA
5. Skaggs School of Pharmacy, University of California, San Diego, La Jolla, California, USA