“…Despite their extreme vulnerability, researchers have argued that involving people receiving palliative care in research is valuable. According to them, it can give participants a sense of value, autonomy and empowerment (Liamputtong, 2007;Pederson, 2013;Terry et al, 2006;Tuffrey-Wijne et al, 2008), and is, in addition to that, in line with the patient centered philosophy of palliative care (Bates et al, 2018). Still, many methodological and ethical concerns related to the participant's vulnerability are mentioned (Addington-Hall, 2002;Bates et al, 2018;Collier & Wyer, 2015;Kendall et al, 2007;Kennett, 2000;Seymour et al, 2005).…”