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<p><span style="color: rgb(65, 65, 65); letter-spacing: normal; orphans: 2; text-align: left; white-space: normal; widows: 2; word-spacing: 0px; display: inline !important; float: none;">IRBs and researchers should expand eligibility criteria to diversify representation, remove extraneous inclusion/exclusion criteria, and eliminate some screening tests if they are not strictly necessary, particularly tests that produce many false-negative or false-positive results.</span> </p>

Screening Tests to Determine Study Eligibility Are Not Foolproof