1. Faculty of Medicine, University of Navarra, Pamplona (Navarra), Spain.
2. ATLANTES Research Programme, Institute for Culture and Society, University of Navarra, IdiSNA, Pamplona, Spain.
3. Accademia delle Scienze di Medicina Palliativa, Bologna, Italy.
4. Karol Marcinkowski University of Medical Sciences, University Hospital of the Lord's Transfiguration and Hospice Palium, Poznan, Poland.
5. Palliative Care Center, University of Lund, Lund, Sweden.
6. Faculty of Medicine, Marie Curie Institute, University of Liverpool, Liverpool, United Kingdom.
7. RWTH Aachen University, Aachen, Germany.
8. Department of Palliative Medicine, Institute of Primary Care, Pecs University Medical School, Pecs, Hungary.
9. Centre de soins palliatifs, Centre hospitalier Lyon sud, Lyon sud, France.
10. Alma Mater Studiorum, University of Bologna and Academy of the Sciences of Palliative Medicine, Bologna-Bentivoglio, Italy.