Doğan, Nurcan, and Ozlem Guc Suvak . “Association Between Hypercobalaminemia and Chronic Diseases in Outpatients: A Retrospective Case-Control Study: Hypercobalaminemia in Chronic Disease Outpatients”. International Journal of Current Medical and Biological Sciences 5, no. 3 (September 30, 2025). Accessed October 20, 2025. https://ijcmbs.com/index.php/ijcmbs/article/view/204.