1. Center for Health Outcomes and Interdisciplinary Research (CHOIR), Department of Psychiatry, Massachusetts General Hospital (MGH)/Harvard Medical School (HMS), Boston, MA, USA
2. Department of Psychiatry, Massachusetts General Hospital (MGH)/Harvard Medical School (HMS), Boston, MA, USA
3. Department of Neurology, Massachusetts General Hospital (MGH)/Harvard Medical School (HMS), Boston, MA, USA
4. Department of Geriatrics and Palliative Medicine, Massachusetts General Hospital (MGH)/Harvard Medical School (HMS), Boston, MA, USA
5. Division of Pulmonary, Critical Care and Sleep Medicine and Cambia Palliative Care Center of Excellence, Harborview Medical Center, University of Washington School of Medicine, Seattle, WA, USA