Alrumaikhani, Fahad, and Unaib Rabbani. “Knowledge and Practice of Physicians About Vitamin B12 Deficiency Among Type 2 Diabetes Mellitus Patients in Buraidah, Saudi Arabia”. Journal of Contemporary Medical Sciences 8, no. 4 (August 26, 2022). Accessed April 25, 2024. https://jocms.org/index.php/jcms/article/view/1209.