1. Department of Biomedical Informatics, Vanderbilt University Medical Center, Nashville, Tennessee, USA
2. Department of Medicine, Vanderbilt University Medical Center, Nashville, Tennessee, USA
3. Department of Psychiatry and Behavioral Sciences, Vanderbilt University Medical Center, Nashville, Tennessee, USA
4. Center for AI Research and Evaluation, IBM Watson Health, Cambridge, Massachusetts, USA
5. Center for Knowledge Management, Vanderbilt University Medical Center, Nashville, Tennessee, USA