The full report is titled “The Effect of Metformin and Intensive Lifestyle Intervention on the Metabolic Syndrome: The Diabetes Prevention Program Randomized Trial.” It is in the 19 April 2005 issue of Annals of Internal Medicine (volume 142, pages 611-619). The authors are T.J. Orchard, M. Temprosa, R. Goldberg, S. Haffner, R. Ratner, S. Marcovina, and S. Fowler, for the Diabetes Prevention Program Research Group.