Iron Deficiency, Cadmium Levels, and Kidney Transplant Outcomes in Prevalent Kidney Transplant Recipients - Pien Rawee, MSc; Daan Kremer, MD, PhD; Ilja M. Nolte, PhD; Mark R. Hanudel, MD, MS; Daan J. Touw, PharmD, PhD; Martin H. De Borst, MD, PhD; Stephan J.L. Bakker, MD, PhD; Michele F. Eisenga, MD, PhD (Kidney Medicine)