{{Cite journal| doi = 10.1186/s13049-018-0553-7| issn = 1757-7241 (Electronic) 1757-7241 (Linking)| volume = 26| issue = 1| pages = 99| last1 = Bingisser| first1 = R.| last2 = Nickel| first2 = C. H.| title = Comment to: non-specific complaints at emergencydepartment presentation result in uncleardiagnoses and lengthened hospitalization: a prospective observational study| journal = Scand J Trauma Resusc Emerg Med| date = 2018-11-21| pmid = 30454016}}