1. End-of-Life Care Research Group, Vrije Universiteit Brussel (VUB) & Ghent University, Brussels, Belgium
2. Te Arai Palliative Care and End of Life Research Group, School of Nursing, The University of Auckland, Auckland, New Zealand
3. Cicely Saunders Institute of Palliative Care, Policy and Rehabilitation, King’s College London, London, UK
4. AGE Platform Europe, Brussels, Belgium
5. The University of Texas School of Bioinformatics, Houston, TX, USA
6. Faculty of Humanities, Charles University, Prague, Czech Republic
7. University Clinic for Respiratory and Allergic Diseases Golnik, Golnik, Slovenia
8. Division of Supportive and Palliative Care, National Cancer Centre Singapore, Singapore
9. Research Center for Social Science & Medicine, Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan
10. Department of Health Sciences, College of Natural Science, Dongduk Women’s University, Seoul, Republic of Korea
11. Department of Public and Occupational Health, Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam Public Health Research Institute, Expertise Center for Palliative Care, Amsterdam, The Netherlands
12. Faculty of Nursing, University of Alberta, Edmonton, AB, Canada