TY - BOOK AU - Aroda, Vanita R TI - Long-term Metformin Use and Vitamin B12 Deficiency in the Diabetes Prevention Program Outcomes Study SN - 0021-972X PY - 2016/// KW - *Anemia/ci [Chemically Induced] KW - *Diabetes Mellitus, Type 2/pc [Prevention & Control] KW - *Hypoglycemic Agents/ae [Adverse Effects] KW - *Metformin/ae [Adverse Effects] KW - *Vitamin B 12 Deficiency/ci [Chemically Induced] KW - Adult KW - Aged KW - Female KW - Homocysteine/bl [Blood] KW - Humans KW - Hypoglycemic Agents/tu [Therapeutic Use] KW - Male KW - Metformin/tu [Therapeutic Use] KW - Middle Aged KW - Vitamin B 12/bl [Blood] KW - MedStar Health Research Institute KW - Journal Article KW - Multicenter Study KW - Randomized Controlled Trial N1 - Available online through MWHC library: 1999- June 2013, Available in print through MWHC library: 1999 - 2006 N2 - Participants from DPP/DPPOS were assigned to placebo (n=1082) or metformin (n=1073) for 3.2 years, followed by metformin in the metformin group for 9 years. Metformin use was associated with increased risk of vitamin B12 deficiency UR - https://dx.doi.org/10.1210/jc.2015-3754 ER -