SP610REAL-WORLD IMPROVEMENTS IN SERUM PHOSPHORUS CONTROL AMONG HAEMODIALYSIS PATIENTS TREATED WITH SUCROFERRIC OXYHYDROXIDE: A RETROSPECTIVE DATABASE ANALYSIS OF FOUR EUROPEAN COUNTRIES. (13th June 2019) - Di Benedetto, Attilio; Ramos, Rosa; Chazot, Charles; Ferreira, Anibal; Kagermeier, Birgit; Arens, Hans-Jürgen; Walpen, Sebastian; Stuard, Stefano