The full reports are titled “Screening Mammography in Women 40 to 49 Years of Age: A Clinical Practice Guideline from the American College of Physicians” and “Screening Mammography in Women 40 to 49 Years of Age: A Systematic Review for the American College of Physicians.” They are in the 3 April 2007 issue of Annals of Internal Medicine (volume 146, pages 511-515 and 516-526). The first report was written by A. Qaseem, V. Snow, K. Sherif, M. Aronson, K.B. Weiss, and D.K. Owens, for the Clinical Efficacy Assessment Subcommittee of the American College of Physicians; the second report was written by K. Armstrong, E. Moye, S. Williams, J.A. Berlin, and E.E. Reynolds.