1 Academic Unit of Palliative Care, Leeds Institute of Health Sciences (LIHS), School of Medicine, University of Leeds, Room 10.39, Level 10, Worsley Building, Clarendon Way, LS2 9NL, Leeds, Großbritannien. y.elmokhallalati@leeds.ac.uk.
2 Academic Unit of Palliative Care, Leeds Institute of Health Sciences (LIHS), School of Medicine, University of Leeds, Room 10.39, Level 10, Worsley Building, Clarendon Way, LS2 9NL, Leeds, Großbritannien.