“Vitamin D and Cathelicidin (LL-37) Status in Patients With Type 2 Diabetes and Staphylococcus Aureus Nasal Carriage”. The Review of Diabetic Studies 17, no. 1 (August 6, 2021). Accessed September 21, 2025. https://www.diabeticstudies.org/index.php/RDS/article/view/41.