1 Monroe Carell Jr. Children's Hospital at Vanderbilt, Nashville, Tennessee, USA.
2 Department of Pediatrics, Division of Hospital Medicine, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
3 Adult and Child Consortium for Health Outcomes Research & Delivery Science, Children's Hospital Colorado, University of Colorado, Aurora, Colorado, USA.
4 Divisions of Infectious Diseases and Clinical Pharmacology, Children's Mercy Hospitals and Clinics, Kansas City, Missouri, USA.
5 Division of Hospital Medicine, Children's Mercy Hospitals and Clinics, Kansas City, Missouri, USA.
6 Divisions of Hospital Medicine and Infectious Diseases, Cincinnati Children's Hospital Medical Center & Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA.
7 Children's Hospital Association, Kansas, Lenexa, USA.
8 Departments of Health Policy and Biomedical Informatics, Division of Pharmacoepidemiology, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
9 Department of Pediatrics, Divisions of Hospital Medicine and Clinical Pharmacology, Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA.