Andrew Gnanaprakasam J, Veeramani G and Manjanna K (2023) “PROLONGED DURATION AND DOSE OF METFORMIN THERAPY AND ITS ASSOCIATED EFFECT OF VITAMIN B12 DEFICIENCY AMONG TYPE II DM PATIENTS: A CROSS SECTIONAL STUDY”., Journal of Population Therapeutics and Clinical Pharmacology, 30(4), pp. 791–802. doi:10.53555/jptcp.v30i4.2884.