Kanna S., S. ., Rao Gopisetty, S. ., Naga Siri, K. ., Prakash, N. . and A. P., G. K. . (2023) “Metformin Causes Vitamin B12 Deficiency”, Journal of Coastal Life Medicine, 11(1), pp. 239–243. Available at: https://www.jclmm.com/index.php/journal/article/view/317 (Accessed: 29 March 2024).