1. Departments of Critical Care Medicine
2. Pediatrics
3. Department of Critical Care Medicine/Transport, Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania
4. Department of Pediatrics and Communicable Diseases, Division of Pediatric Critical Care Medicine, University of Michigan Health System, Ann Arbor, Michigan
5. Department of Pediatric Emergency Medicine, University of Rochester Medical Center, Rochester, New York
6. Clinical Research, Investigation, and Systems Modeling of Acute Illness Laboratory, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania