{{Cite journal| doi = 10.1093/ehjcr/ytae202| issn = 2514-2119 (Electronic) 2514-2119 (Linking)| volume = 8| issue = 5| pages = –202| last1 = Hametner| first1 = G.| last2 = Eis| first2 = D.| last3 = Kruijver| first3 = M.| last4 = Stiefel| first4 = M.| last5 = van der Stouwe| first5 = J. G.| last6 = Stussi-Helbling| first6 = M.| last7 = Forrer| first7 = A.| last8 = Niederseer| first8 = D.| title = A case series of eight amateur athletes: exercise-induced pre-/syncope during the Zurich Marathon 2023| journal = Eur Heart J Case Rep| date = 2024-05-07| pmid = 38711684}}