Demircan, Selçuk, et al. “Effects of Vitamin D on Apoptosis and Betatrophin in the Kidney Tissue of Experimental Diabetic Rats ”. Acta Biomedica Atenei Parmensis, vol. 91, no. 4, Sept. 2020, p. e2020089, https://doi.org/10.23750/abm.v91i4.8944.