Ratchawan, Pimpa, Jindarat Trakulthong, Wisut Kangwantrakul, and Limthong Promdee. 2013. “Glycosylation Index in Type 2 Diabetic Patients With Nephropathy”. Srinagarind Medical Journal 25 (4):280-86. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/12934.