Mishra, G.; Das , P. K. L.; Karki, D. A Study of Vitamin B12 Deficiency in Type-II Diabetic Patients on Metformin Therapy in Eastern Region of Nepal. Med. J. Eastern Nep. 2024, 3 (2), 22-26. https://doi.org/10.3126/mjen.v3i2.73050.