Review Article Rethinking the Restriction on Nutrition During Hemodialysis Treatment Brandon M. Kistler, Peter J. Fitschen, T. Alp Ikizler, Kenneth R. Wilund Original Research The Relationship Between the Level of Serum 25-Hydroxyvitamin D and Renal Function in Patients Without Chronic Kidney Disease: A Cross-Sectional Study Young Jin Tak, Jeong Gyu Lee, Sang Heon ... Más