1. Department of Anesthesiology, University of North Carolina, Chapel Hill, NC, USA
2. Department of Medical Education, Northwestern University Feinberg School of Medicine, Chicago, IL, USA
3. Office of Educational Affairs, Tufts University School of Medicine, Boston, MA, USA
4. Teaching Academy, Larner College of Medicine at the University of Vermont, Burlington, VT, USA
5. Department of Medicine, Washington University in St. Louis School of Medicine, St. Louis, MO, USA
6. Department of Pediatrics, Harvard Medical School, Boston, MA, USA
7. Department of Medicine, New York University Grossman Long Island School of Medicine, Mineola, NY, USA