 {{Cite journal| doi = 10.1016/j.ejim.2015.05.013| issn = 1879-0828 (Electronic) 0953-6205 (Linking)| volume = 26| issue = 7| pages = 504–7| last1 = Haider| first1 = D. G.| last2 = Lindner| first2 = G.| last3 = Ahmad| first3 = S. S.| last4 = Sauter| first4 = T.| last5 = Wolzt| first5 = M.| last6 = Leichtle| first6 = A. B.| last7 = Fiedler| first7 = G. M.| last8 = Exadaktylos| first8 = A. K.| last9 = Fuhrmann| first9 = V.| title = Hypermagnesemia is a strong independent risk factor for mortality in critically ill patients: results from a cross-sectional study| journal = Eur J Intern Med| date = 2015-06-08| pmid = 26049918}}