“The Relationship Between Serum Level of 25-hydroxy Vitamin D and Cytomegalovirus Infection in Kidney Transplant Recipients”, IJKD, vol. 13, no. 4, pp. 225–231, Aug. 2019, Accessed: Jun. 10, 2025. [Online]. Available: https://ijkd.org/index.php/ijkd/article/view/4278