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Editor: Philip Greenland, MD 750 N Lake Shore Dr Ninth Floor Chicago, IL 60611 Phone: (847) 869-7609 Fax: (312) 503-5388 E-mail: archinternmed@jama-archives.org

Deputy Editors: David C. Goff Jr, MD, PhD, Winston-Salem, North Carolina Leo I. Gordon, MD, Chicago, Illinois Patrick G. O'Malley, MD, MPH, Washington, DC Hemant K. Roy, MD, Evanston, Illinois

Associate Editors: Janardan D. Khandekar, MD, Evanston, Illinois Robert A. Phillips, MD, PhD, Worcester, Massachusetts

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Assistant Editor: Kathleen M. McKibbin, MD, Winnetka, Illinois

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CME: Robert Golub, MD, Chicago, Illinois Controversies: Ann B. Nattinger, MD, MPH, Milwaukee, Wisconsin

Charles L. Bennett, MD, PhD, Chicago, Illinois JudyAnn Bigby, MD, Boston, Massachusetts Martin J. Blaser, MD, New York, New York Robert D. Brook, MD, Ann Arbor, Michigan Mary Cushman, MD, MSc, Burlington, Vermont Rodney H. Falk, MD, Boston, Massachusetts Ann R. Falsey, MD, Rochester, New York Elyse Foster, MD, San Francisco, California Jeffrey L. Glassroth, MD, Chicago, Illinois Robert J. Goldberg, PhD, Worcester, Massachusetts Kurt Kroenke, MD, Indianapolis, Indiana Henry T. Lynch, MD, Omaha, Nebraska Mary M. McDermott, MD, Chicago, Illinois Carlos F. Mendes de Leon, PhD, Chicago, Illinois Bruce M. Psaty, MD, PhD, MPH, Seattle, Washington Kathryn M. Rexrode, MD, MPH, Boston, Massachusetts Mary E. Tinetti, MD, New Haven, Connecticut Jack Zwanziger, PhD, MBA, Chicago, Illinois

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Copyright 2007 by the American Medical Association. All rights reserved. Reproduction without permission is prohibited.