{{Cite journal| volume = 146| pages = –14385| last1 = Huwyler| first1 = T.| last2 = Stirnemann| first2 = J.| last3 = Vuilleumier| first3 = N.| last4 = Marti| first4 = C.| last5 = Dugas| first5 = S.| last6 = Poletti| first6 = P. A.| last7 = Sarasin| first7 = F. P.| last8 = Rutschmann| first8 = O. T.| title = Profound hyponatraemia in the emergency department: seasonality and risk factors| journal = Swiss Medical Weekly| date = 2017-01-19}}