{{Cite journal| doi = 10.1002/ehf2.13407| issn = 2055-5822 (Electronic) 2055-5822 (Linking)| volume = 8| issue = 4| pages = 2546–2555| last1 = Dorr| first1 = M.| last2 = Riemer| first2 = U.| last3 = Christ| first3 = M.| last4 = Bauersachs| first4 = J.| last5 = Bosch| first5 = R.| last6 = Laufs| first6 = U.| last7 = Neumann| first7 = A.| last8 = Scherer| first8 = M.| last9 = Stork| first9 = S.| last10 = Wachter| first10 = R.| title = Hospitalizations for heart failure: still major differences between East and West Germany 30 years after reunification| journal = ESC Heart Fail| date = 2021-05-06| pmid = 33949148}}