Drupal-Bibcite0<style face="normal" font="default" size="100%">Protocol: Testing the Performance of INVITES-IN, A Tool for Assessing the Internal Validity of In Vitro Studies</style><style face="normal" font="default" size="100%">Protocol: Testing the Performance of INVITES-IN, A Tool for Assessing the Internal Validity of In Vitro Studies</style>