Abdul Waris Khan, Gohar Ali Khan, Waqar Ahmed Khan , A. W. K. G. A. K. W. A. K. . “Relationship Between Vitamin D Deficiency and Proteinuria in Patients With Ckd”. Pakistan Journal of Medical & Health Sciences, vol. 17, no. 07, Aug. 2023, p. 225, doi:10.53350/pjmhs2023177225.