{{Cite journal| doi = 10.1093/europace/euy186| issn = 1532-2092 (Electronic) 1099-5129 (Linking)| volume = 21| issue = 3| pages = 511–521| last1 = du Fay de Lavallaz| first1 = J.| last2 = Badertscher| first2 = P.| last3 = Nestelberger| first3 = T.| last4 = Flores| first4 = D.| last5 = Miro| first5 = O.| last6 = Salgado| first6 = E.| last7 = Geigy| first7 = N.| last8 = Christ| first8 = M.| last9 = Cullen| first9 = L.| last10 = Than| first10 = M.| last11 = Martin-Sanchez| first11 = F. J.| last12 = Rodriguez-Adrada| first12 = E.| last13 = Di Somma| first13 = S.| last14 = Peacock| first14 = W. F.| last15 = Kawecki| first15 = D.| last16 = Boeddinghaus| first16 = J.| last17 = Twerenbold| first17 = R.| last18 = Puelacher| first18 = C.| last19 = Wussler| first19 = D.| last20 = Strebel| first20 = I.| last21 = Keller| first21 = D. I.| last22 = Poepping| first22 = I.| last23 = Kuhne| first23 = M.| last24 = Reichlin| first24 = T.| last25 = Mueller| first25 = C.| last26 = Investigators| first26 = Basel Ix| title = Circadian, weekly, seasonal, and temperature-dependent patterns of syncope aetiology in patients at increased risk of cardiac syncope| journal = Europace| date = 2018-08-24| pmid = 30137300}}