Short-term treatment with sevelamer increases serum fetuin-a concentration and improves endothelial dysfunction in chronic kidney disease stage 4 patients. - Caglar,K..; Yilmaz,MI..; Saglam,M..; Cakir,E..; Acikel,C..; Eyileten,T..; Yenicesu,M..; Oguz,Y..; Vural,A..; Carrero,JJ..; Axelsson,J..; Lindholm,B..; et al. (Clin J Am Soc Nephrol, 2008)