TI - Effects of Oral or Parenteral Vitamin D Supplementation on Kidney Function, Blood Concentrations of 25-Hydroxyvitamin D, and Parathyroid Hormone Levels AU - Atar, S. AU - Demirhan, E. AU - Hüner, B. AU - Aydın, T. AU - Dikker, O. AU - Kuru, Ö. SO - European Archives of Medical Research 2021;37:20-26. DO - 10.4274/eamr.galenos.2020.65002