Betz Christoph, Kraus Daniel, Müller Cindy, Geiger Helmut
Department of Internal Medicine III, Johann Wolfgang Goethe University, Theodor-Stern-Kai 7, 60590 Frankfurt, Germany.
Nephrol Dial Transplant. 2006 Jul;21(7):2009-12. doi: 10.1093/ndt/gfl176. Epub 2006 Apr 20.