“The only way to know if the screening is saving lives is by doing a randomized trial. It's easy to forget this and assume that if technology can find more cancer, it will save more lives. Marketers exploit this assumption.… — H. Gilbert Welch Copy Share Image
“The only way to know if the screening is saving lives is by doing a randomized trial. It's easy to forget this and assume… — H. Gilbert Welch Copy Share Image
“Given the number of small cancers they did find and the number that they reasoned they had missed...the researchers concluded that virtually everybody would… — H. Gilbert Welch Copy Share Image
“The United States is one of only two countries in the world that allow direct-to-consumer advertising of prescription drugs” — H. Gilbert Welch Copy Share Image
