1. General Internal Medicine, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA
2. Department of Computer Science, Reykjavik University, Reykjavik, Iceland
3. Khoury College of Computer Sciences, Northeastern University, Boston, MA, USA
4. Department of Biostatistics, Boston University School of Public Health, Boston, MA, USA
5. General Internal Medicine, Tufts University School of Medicine, Boston, MA, USA
6. Khoury College of Computer Sciences, Northeastern University, Boston, MA, USA.