1. Section of General Internal Medicine, Department of Medicine, Boston University School of Medicine and Boston Medical Center, Boston, Massachusetts
2. Department of Family Medicine, University of Massachusetts School of Medicine, Worcester, Massachusetts
3. Brett Consulting Group, Somerville, Massachusetts
4. Biostatistics and Epidemiology Data Analytics Center, Boston University School of Public Health, Boston, Massachusetts
5. The Barry M. Manuel Office of Continuing Medical Education, Boston University School of Medicine, Boston, Massachusetts, USA