Researchers (IMAGE)

UT Southwestern Medical Center

Researchers

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Dr. David Johnson (left), Sandra Garcia, Jingsheng Yan, and Dr. David Gerber (right) review a lengthy list of exclusion criteria in a clinical trial protocol. Researchers found a nearly 60 percent increase in exclusion criteria by reviewing 74 National Cancer Institute-sponsored lung cancer trials from 1986 to 2016.

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UT Southwestern

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