1. Department of Information Systems, University of Maryland, Baltimore County, Baltimore, Maryland, United States
2. Vanderbilt University Medical Center, Nashville, Tennessee, United States
3. Department of Biomedical Informatics, Vanderbilt University Medical Center, Nashville, Tennessee, United States
4. Department of Medicine, Vanderbilt University Medical Center, Nashville, Tennessee, United States
5. Department of Pediatrics, Vanderbilt University Medical Center, Nashville, Tennessee, United States