Sueyunyongsiri, Passorn. 2024. “A simple estimation of glomerular filtration rate in diabetes patients from serum creatinine”. Maharat Nakhon Ratchasima Hospital Journal 39 (3). Nakhon Ratchasima,Thailand:165-72. https://he04.tci-thaijo.org/index.php/MNRHJ/article/view/1522.