• Does metformin prevent diabetes in at-risk adults? 

    Mangahas, Theresa; Huang, Grace; Neher, Jon O.; Safranek, Sarah (Family Physicians Inquiries Network, 2013)
    Metformin therapy reduces the risk of developing diabetes for adults with one or more risk factors for at least 5 years (strength of recommendation [SOR]: A, consistent meta-analyses) and perhaps as long as 10 years (SOR: ...