July 2018 Knowledge Center, Value Based Care Articles Cost-effectiveness and Benefit-to-Harm Ratio of Risk-Stratified Screening for Breast Cancer A Life-Table Model Defining, Estimating, and Communicating Overdiagnosis in Cancer Screening From Colorectal Cancer Screening Guidelines to Headlines_ Beware! Newer, older insulin formulations may offer similar glucose-lowering effects Primary Prevention of Cardiovascular Disease with a Mediterranean Diet Supplemented with Extra-Virgin Olive Oil or Nuts Cost-effectiveness of the Recommendations of the Advisory Committee on Immunization Practices for the Recombinant Adjuvanted Zoster Subunit Vaccine