{{Cite journal| doi = 10.1001/jamanetworkopen.2019.5033| issn = 2574-3805 (Electronic) 2574-3805 (Linking)| volume = 2| issue = 6| pages = –195033| last1 = Becker| first1 = C.| last2 = Lecheler| first2 = L.| last3 = Hochstrasser| first3 = S.| last4 = Metzger| first4 = K. A.| last5 = Widmer| first5 = M.| last6 = Thommen| first6 = E. B.| last7 = Nienhaus| first7 = K.| last8 = Ewald| first8 = H.| last9 = Meier| first9 = C. A.| last10 = Rueter| first10 = F.| last11 = Schaefert| first11 = R.| last12 = Bassetti| first12 = S.| last13 = Hunziker| first13 = S.| title = Association of Communication Interventions to Discuss Code Status With Patient Decisions for Do-Not-Resuscitate Orders: A Systematic Review and Meta-analysis| journal = JAMA Netw Open| date = 2019-06-08| pmid = 31173119}}