1. Division of Emergency Medicine; Boston Children's Hospital; Boston Massachusetts
2. Department of Pediatrics; Harvard Medical School; Boston Massachusetts
3. Computational Health Informatics Program; Boston Children's Hospital; Boston Massachusetts
4. Faculty of Arts and Sciences; Brown University; Providence Rhode Island
5. Stanford Prevention Research Center; Department of Medicine; School of Medicine; Stanford University; Stanford California
6. Department of Health Research and Policy; School of Medicine; Stanford University; Stanford California