1 Department of Medicine, Institute for Clinical Research and Health Policy Studies Tufts Medical Center, Tufts University School of Medicine, Boston, MA, USA. [email protected].
2 Department of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
3 Department of Medicine, University of North Carolina, Chapel Hill, NC, USA.
4 Department of Medicine, University of Colorado, Aurora, CO, USA.
5 Department of Medicine, University of California, San Francisco, CA, USA.
6 Department of Medicine, Albert Einstein College of Medicine, Montefiore Medical Center, Bronx, NY, USA.
7 Department of Medicine, Virginia Commonwealth University, Midlothian, VA, USA.
8 Department of Medicine, Medicine and Geriatrics and Palliative Medicine Icahn School of Medicine at Mount Sinai, New York, NY, USA.
9 Departments of Medical Education, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
10 Department of Medicine, Yale Medicine, New Haven, CT, USA.
11 Departments of Population Health and of Medicine, NYU Grossman School of Medicine, New York, NY, USA.
12 Department of Medicine, University of Chicago, Chicago, IL, USA.