1 Division of Pediatric Infectious Diseases, Duke University Medical Center, Durham, North Carolina.
2 Children's Hospital Association, Overland Park, Kansas.
3 Divisions of Hospital Medicine and Infectious Diseases, Cincinnati Children's Hospital Medical Center and the University of Cincinnati College of Medicine, Cincinnati, Ohio.
4 Division of Pediatric Infectious Disease, Ann & Robert H. Lurie Children's Hospital, Chicago, Illinois.
5 Division of Infectious Diseases, Seattle Children's Hospital, University of Washington School of Medicine, Seattle, Washington.
6 Division of Infectious Diseases, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania.
7 Division of Pharmacy, Cincinnati Children's Hospital Medical, Cincinnati, Ohio.
8 Division of Infectious Diseases, Children's Mercy Hospital-Kansas City, Kansas City, Missouri.
9 Division of Pediatric Infectious Diseases, Washington University School of Medicine, St Louis, Missouri.
10 Department of Pediatrics, Division of Pediatric Infectious Diseases, University of Utah, Salt Lake City, Utah.