Genetic Risk Assessment and BRCA Mutation Testing for Breast and Ovarian Cancer Susceptibility: Systematic Evidence Review for the U.S. Preventive Services
Task Force

Figure 2. Error bars represent 95% CIs. IBIS = International Breast Cancer Intervention Study.
Relative risks for breast cancer in chemoprevention trials.
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Ann Intern Med
September 6, 2005
vol. 143
no. 5
362-379