1. Center for Policy, Outcomes and Prevention, Division of General Pediatrics, Stanford University School of Medicine, Stanford, California
2. RAMS Inc, San Francisco, California
3. Duke-NUS Medical School, Singapore, Singapore
4. University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania
5. Department of Health Research and Policy, Stanford University School of Medicine, Stanford, California
6. Stanford Prevention Research Center, Department of Medicine, Stanford University School of Medicine, Stanford, California