Ren, Weixiao, et al. “The Mediating Role of Nutritional Status in the Association Between Oral Frailty Risk and HbA1c Levels Among Elderly Patients With Type 2 Diabetes”. International Journal of Biology and Life Sciences, vol. 12, no. 1, Sept. 2025, pp. 12-17, https://doi.org/10.54097/mky1x393.