 {{Cite journal| doi = 10.4414/smw.2020.20184| issn = 1424-3997 (Electronic) 0036-7672 (Linking)| volume = 150| pages = –20184| last1 = Slankamenac| first1 = K.| last2 = Rutsche| first2 = N.| last3 = Keller| first3 = D. I.| title = Availability of advance directives in the emergency department| journal = Swiss Med Wkly| date = 2020-01-28| pmid = 31986216}}