In the article listed above, there is an error in the byline. The correct byline should read: Rena R. Wing, Mark A. Espeland, Jeanne M. Clark, Helen P. Hazuda, William C. Knowler, Henry J. Pownall, Jessica Unick, Thomas Wadden, and Lynne Wagenknecht, for the Action for Health in Diabetes (Look AHEAD) Study Group. The online version reflects these changes.

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