MAHAJAN M, PANDIT S, UPAGANLWAR A, UPASANI C, . Polyphenol harmony: Ferulic acid and protocatechuic acid combination attenuates diabetic nephropathy in Sprague- Dawley rats. Marmara Pharm. J 2019; 0(E-PUB): 1492-1500. http://dx.doi.org/10.29228/jrp.827