Kalaycı, İsmail Gökhan, Savaş Karataş, and Burcu Hacıoğlu. “Vitamin B12 Deficiency in Turkish Patients With Type 2 Diabetes Mellitus”. Medical Science and Discovery 10, no. 5 (May 11, 2023): 291–294. Accessed May 26, 2024. https://medscidiscovery.com/index.php/msd/article/view/931.