D. Bets

Long term treatment with metformin in patients with type 2 diabetes and risk of vitamin B-12 deficiency: randomised placebo controlled trial

J. de Jager, Adriaan Kooy, Philippe Lehert et al. · BMJ · 2010 · 685 citations · Full text

Medicine, Endocrinology, Nutrition +17

Long-term Effects of Metformin on Metabolism and Microvascular and Macrovascular Disease in Patients With Type 2 Diabetes Mellitus

Adriaan Kooy, J. de Jager, Philippe Lehert et al. · Archives of Internal Medicine · 2009 · 436 citations · Full text

Medicine, Pharmacology, Pharmacotherapy +17

Effects of short‐term treatment with metformin on serum concentrations of homocysteine, folate and vitamin B12 in type 2 diabetes mellitus: a randomized, placebo‐controlled trial

M. G. Wulffelé, Adriaan Kooy, P. Lehert et al. · Journal of Internal Medicine · 2003 · 247 citations · Full text

Medicine, Endocrinology, Pharmacology +11

Effects of short‐term treatment with metformin on markers of endothelial function and inflammatory activity in type 2 diabetes mellitus: a randomized, placebo‐controlled trial

J. de Jager, Adriaan Kooy, P. Lehert et al. · Journal of Internal Medicine · 2004 · 223 citations · Full text

Medicine, Endocrinology, Pharmacology +11

Combination of Insulin and Metformin in the Treatment of Type 2 Diabetes

M. G. Wulffelé, Adriaan Kooy, Philippe Lehert et al. · Diabetes Care · 2002 · 177 citations · Full text

Medicine, Endocrinology, Pharmacotherapy +17