{{Cite journal| doi = 10.1097/MEJ.0000000000000933| issn = 1473-5695 (Electronic) 0969-9546 (Linking)| volume = 29| issue = 5| pages = 366–372| last1 = Ravioli| first1 = S.| last2 = Germann| first2 = C.| last3 = Gygli| first3 = R.| last4 = Exadaktylos| first4 = A. K.| last5 = Lindner| first5 = G.| title = Age- and sex-related differences in community-acquired pneumonia at presentation to the emergency department: a retrospective cohort study| journal = Eur J Emerg Med| date = 2022-06-22| pmid = 35728060}}