1. Department of Family Medicine and Chronic Care, End-of-Life Care Research Group, Vrije Universiteit Brussel (VUB) and Ghent University, Brussels, Belgium
2. Department of Geriatrics and Palliative Medicine, Icahn School of Medicine at Mount Sinai, New York, NY, USA
3. James J. Peters Veterans Affairs Medical Center, New York, NY, USA
4. Department of Primary and Community Care, Radboud Alzheimer Center, Radboud University Medical Center, Nijmegen, The Netherlands
5. Joachim and Anna, Centre for Specialized Geriatric Care, Nijmegen, The Netherlands
6. Department of Public Health and Primary Care, Leiden University Medical Center, Leiden, The Netherlands
7. Institute Born-Bunge, University of Antwerp, Antwerp, Belgium
8. Department of Neurology, UZ Brussel, Brussels, Belgium and Center for Neurosciences (C4N), Vrije Universiteit Brussel (VUB), Brussels, Belgium