Dewi, V. T.; Laksmidewi, A. A. A. P.; Suryapraba, A. A. A.; Gotera, W.; Widyadharma, I. P. E.; Adnyana, I. M. O. Vitamin D Deficiency as a Factor Associated with Cognitive Impairment in Patients with Type 2 Diabetes Mellitus. Siriraj Med J 2024, 76, 1-7.