Scheuren A, Jürgensen J S, Krüger A, Frei U, Eckardt K
Department of Nephrology and Medical Intensive Care, Charité, Campus Virchow-Klinikum, Humboldt University Berlin, Berlin, Germany.
Am J Med. 2000 Dec 1;109(8):679-81. doi: 10.1016/s0002-9343(00)00595-7.