Relationship of Serum Vitamin D Levels With Diabetic Foot in Patients With Type 2 Diabetes Mellitus: A Cross-Sectional Study.

Diabetic foot is one of the most severe complications in patients with diabetes mellitus and has been linked to 25-OH-vitamin D status. This study aims to determine the prevalence of 25-OH-vitamin D deficiency and its association with diabetic foot. Patients with type 2 diabetes mellitus were enrolled in this study.