{{Cite journal| doi = 10.4414/smw.2020.20351| issn = 1424-3997 (Electronic) 0036-7672 (Linking)| volume = 150| pages = –20351| last1 = Becker| first1 = C.| last2 = Beck| first2 = K.| last3 = Vincent| first3 = A.| last4 = Hunziker| first4 = S.| title = Communication challenges in end-of-life decisions| journal = Swiss Med Wkly| date = 2020-10-10| pmid = 33035350}}