New guidelines for prescribing statins are being challenged over possible flaws in an online risk calculator. Two Harvard doctors say the calculator greatly overestimates the risk of heart attacks and could result in millions of people being overtreated. The experts who issued the guidelines stand by their work. Anderson talks to Chief Medical Correspondent Dr. Sanjay Gupta about the medical dustup.
Anderson Cooper goes beyond the headlines to tell stories from many points of view, so you can make up your own mind about the news. Tune in weeknights at 8 and 10 ET on CNN.
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