Affiliation:
1. National Medical Research Center for Therapy and Preventive Medicine
Abstract
The article describes the basic rules for conducting observational studies, in particular, registers. The principles of the assessment of its quality and impact on the results are discussed. The potential for evaluating therapeutic effect and side effects in randomized controlled trials (RCTs) and observational studies is compared. Effects of one drug identified in RCTs and observational studies are compared.
Subject
Cardiology and Cardiovascular Medicine
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