{{Cite journal| doi = 10.1371/journal.pone.0092150| issn = 1932-6203 (Electronic) 1932-6203 (Linking)| volume = 9| issue = 3| pages = –92150| last1 = Pfortmueller| first1 = C. A.| last2 = Funk| first2 = G. C.| last3 = Leichtle| first3 = A. B.| last4 = Fiedler| first4 = G. M.| last5 = Schwarz| first5 = C.| last6 = Exadaktylos| first6 = A. K.| last7 = Lindner| first7 = G.| title = Electrolyte disorders and in-hospital mortality during prolonged heat periods: a cross-sectional analysis| journal = PLoS One| date = 2014-03-22| pmid = 24651296}}