{{Cite journal| doi = 10.1097/EJA.0000000000001391| issn = 1365-2346 (Electronic) 0265-0215 (Linking)| volume = 38| issue = 9| pages = 966–974| last1 = Cioccari| first1 = L.| last2 = Bitker| first2 = L.| last3 = Toh| first3 = L.| last4 = Hacking| first4 = D.| last5 = Cutuli| first5 = S. L.| last6 = Osawa| first6 = E. A.| last7 = Yanase| first7 = F.| last8 = Naorungroj| first8 = T.| last9 = Luethi| first9 = N.| last10 = Michalopoulos| first10 = A.| last11 = Woo| first11 = S.| last12 = Wang| first12 = J.| last13 = Eastwood| first13 = G. M.| last14 = Weinberg| first14 = L.| last15 = Bellomo| first15 = R.| title = Prolonged postoperative cerebral oxygen desaturation after cardiac surgery: A prospective observational study| journal = Eur J Anaesthesiol| date = 2020-11-14| pmid = 33186311}}