1. ATLANTES Research Programme, Institute for Culture and Society, University of Navarra, Pamplona, Spain.
2. Navarra Institute for Health Research (IdiSNA), Pamplona, Spain.
3. Radboud University Medical Center, Nijmegen, The Netherlands.
4. Department of Geriatrics and Palliative Medicine, Icahn School of Medicine at Mount Sinai, New York, New York.
5. Department of Health Policy, Vanderbilt University School of Medicine, Nashville, Tennessee.
6. Center to Advance Palliative Care and Icahn School of Medicine at Mount Sinai, New York, New York.