Abstract 20: Use of Administrative Claims to Ascertain Outcomes in Randomized Clinical Trials for Transcatheter Aortic Valve Replacement: Findings From the Extending Trial-based Evaluations of Medical Therapies Using Novel Sources of Data (EXTEND) Study

2020 
Introduction: Administrative claims may be a low cost alternative to traditional clinical trial event adjudication, but whether claims data can validly substitute for adjudicated outcomes to reprod...
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