Electronic health records and clinical cardiovascular quality registries provide opportunities for pragmatic clinical trial (PCT) and registry-based prospective randomized clinical trials (RRCTs).
The randomized clinical trial (RCT) is a powerful tools for clinical researchers, which evaluates the effectiveness of new (or established) treatments while accounting for the effects of unmeasured
A common limitation encountered by researchers wishing to analyse the relative effectiveness or safety of a drug, device or other medical intervention using real world observational data i