 {{Cite journal| doi = 10.1136/bmjopen-2018-022202| issn = 2044-6055 (Electronic) 2044-6055 (Linking)| volume = 8| issue = 8| pages = –022202| last1 = Muller| first1 = M.| last2 = Jurgens| first2 = J.| last3 = Redaelli| first3 = M.| last4 = Klingberg| first4 = K.| last5 = Hautz| first5 = W. E.| last6 = Stock| first6 = S.| title = Impact of the communication and patient hand-off tool SBAR on patient safety: a systematic review| journal = BMJ Open| date = 2018-08-25| pmid = 30139905}}