1. Aix Marseille University, INSERM, IRD, SESSTIM, ISSPAM, Marseille, France
2. Institut Paoli-Calmettes, CanBios UMR 1252, Marseille, France
3. Assistance Publique-Hôpitaux de Marseille, Marseille, France
4. ImeRA Mediterranean Institute for Advanced Study, Marseille 13004, France
5. Berkeley Center for Social Medicine, University of California, Berkeley, USA
6. Centre Antoine Lacassagne, Nice, France
7. Institut Paoli Calmettes, Département de Soins de Support et Palliatifs, Marseille, France