Fig. 2From: Effects of ferric citrate hydrate in patients with chronic kidney disease and heart failure: subgroup analysis of a long-term, real-world, post-marketing surveillance studyTime-course changes in serum ferritin (safety-analysis set). Time-course changes in median serum ferritin. Error bars indicate the first to third quartiles. HD, hemodialysis group; PD, peritoneal dialysis group; ND, non-dialysis-dependent groupBack to article page