1. Division of Pediatric Anesthesiology; Department of Anesthesiology, Perioperative and Pain Medicine; Stanford University School of Medicine; Lucile Packard Children's Hospital Stanford; Stanford CA USA
2. Division of Pediatric Infectious Diseases; Department of Pediatrics; Stanford University School of Medicine; Lucile Packard Children's Hospital; Stanford CA USA
3. Department of Management Science and Engineering; Stanford University; Stanford CA USA
4. Department of Pharmacy Services; Lucile Packard Children's Hospital Stanford; Stanford CA USA
5. Department of Perioperative Services; Lucile Packard Children's Hospital Stanford; Stanford CA USA
6. Department of Pediatrics; Stanford University School of Medicine; Lucile Packard Children's Hospital; Stanford CA USA