Metformin and thiazolidinedione use in Medicare patients with heart failure.
Masoudi FA, Wang Y, Inzucchi SE, Setaro JF, Havranek EP, Foody JM, Krumholz HM. Metformin and thiazolidinedione use in Medicare patients with heart failure. JAMA. 2003 Jul 02; 290(1):81-5.