{{Cite journal| doi = 10.1136/hrt.2004.045195| issn = 1468-201X (Electronic) 1355-6037 (Print) 1355-6037 (Linking)| volume = 91| issue = 8| pages = 1096–7| last1 = Katz| first1 = E.| last2 = Metzger| first2 = J. T.| last3 = Schlaepfer| first3 = J.| last4 = Fromer| first4 = M.| last5 = Fishman| first5 = D.| last6 = Mayer| first6 = L.| last7 = Niquille| first7 = M.| last8 = Kappenberger| first8 = L.| title = Increase of out-of-hospital cardiac arrests in the male population of the French speaking provinces of Switzerland during the 1998 FIFA World Cup| journal = Heart| date = 2005-07-16| pmid = 16020610}}