1. Kobacker House, OhioHealth, Columbus, OH, USA
2. Department of Medical Education, University of Michigan, Ann Arbor, MI, USA
3. Independent Reseacher, San Diego, CA, USA
4. Institute for Palliative Care, California State University–San Marcos, San Marcos, CA, USA
5. Healthcare Education, Leadership, and Performance Inc, San Diego, CA, USA
6. School of Medicine, University of California, San Diego School of Medicine, San Diego, CA, USA
7. Department of Internal Medicine, Scripps Mercy Hospital, San Diego, CA, USA
8. Department of Internal Medicine, Scripps Green Hospital, San Diego, CA, USA
9. Department of Internal Medicine, U.S. Naval Hospital, San Diego, CA, USA
10. Department of Family Medicine, U.S. Naval Hospital, Camp Pendleton, CA, USA
11. Department of Palliative Medicine, Medical College of Wisconsin, Milwaukee, WI, USA