Randomized Controlled Trial
Mealtime 50/50 basal + prandial insulin analogue mixture with a basal insulin analogue, both plus metformin, in the achievement of target HbA1c and pre- and postprandial blood glucose levels in patients with type 2 diabetes: a...
Clin Ther. 2007 Nov 1;29(11):2349-64.
Review
Recommendations for diagnosis and management of metformin-induced vitamin B12 (Cbl) deficiency.
Diabetes Res. Clin. Pract. 2012 Sep 1; 97 (3): 359-67.
Case Reports
Metformin-related vitamin B12 deficiency.
Age Ageing. 2006 Mar 1;35(2):200-1.