23.10.2006
opracowanie na podstawie: Metformin monotherapy for type 2 diabetes mellitus
A. Saenz, I. Fernandez-Esteban, A. Mataix, M. Ausejo, M. Roque, D. Moher
The Cochrane Database of Systematic Reviews 2005, Issue 3. Art. No.: CD002966.pub3. DOI: 10.1002/14651858.CD002966.pub3.