1. Division of Pediatric Hospital Medicine, Department of Pediatrics, Tufts University School of Medicine, Boston, Massachusetts
2. Center for Quality of Care Research, Baystate Medical Center, Springfield, Massachusetts
3. Center for Quality of Care Research, Baystate Medical Center, Springfield, Massachusetts3Department of Medicine, Tufts University School of Medicine, Boston, Massachusetts4Division of General Medicine, Baystate Medical Center, Springfield, Massachusetts
4. Center for Quality of Care Research, Baystate Medical Center, Springfield, Massachusetts5School of Public Health and Health Sciences, University of Massachusetts, Amherst