Kavuparambil, L., Pammi, A. K., Jithesh, T. K. and Shifa, K. (2021) “Vitamin D in Different Stages of Type 2 Diabetic Nephropathy and its Correlation with Transforming Growth Factor Beta-1 (TGF-β1) –A Cross Sectional Study”, Journal of Pharmaceutical Research International, 33(50B), pp. 141-147. doi: 10.9734/jpri/2021/v33i50B33437 . (WEB OF SCIENCE).