1. Department of Computer Science and the Institute for Biomedical Informatics, University of Kentucky, Lexington, KY, USA
2. Institute for Biomedical Informatics, University of Kentucky, Lexington, KY, USA
3. Department of Pharmaceutical Sciences, University of Kentucky, Lexington, KY, USA
4. Department of Biostatistics, University of Kentucky, Lexington, KY, USA
5. Department of Psychiatry, University of Kentucky, Lexington, KY, USA
6. Department of Family and Community Medicine, University of Kentucky, Lexington, KY, USA
7. Department of Population Health Sciences, Cornell University, New York, NY, USA
8. Department of Computer Science, Institute for Biomedical Informatics, University of Kentucky, Lexington, KY, USA