1. Interdisciplinary Graduate Program in Informatics, University of Iowa, Iowa City, IA, USA
2. College of Dentistry, University of Iowa, Iowa City, IA, USA
3. Division of Biostatistics and Epidemiology; Cincinnati Children’s Hospital Medical Center; Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
4. Department of Pathology, Carver College of Medicine, University of Iowa, Iowa City, IA, USA
5. Iowa City VA Health Care System, Iowa City, IA, USA