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When Randomized Trials and Observational Studies Disagree: Lessons From Instrumental Variable Analysis in

Neel M Butala1, Makoto Mori2

  • 1Rocky Mountain Regional VA Medical Center, Aurora, Colorado, USA; University of Colorado School of Medicine, Aurora, Colorado, USA.

Journal of the American College of Cardiology
|May 13, 2026
PubMed
Abstract

No abstract available in PubMed .

Keywords:
instrumental variable analysismultiarterial graftingsingle arterial grafting

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