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Mastering bias-free epidemiology study designs

Observational study designs like cohort, case-control, and cross-sectional are the backbone of epidemiology, but each comes with unique strengths, limitations, and bias risks. Understanding these ...
News Medical

Insight into the Different Clinical Trial Study Designs

Clinical trials are well-controlled and designed experiments that aim to prove that an Investigational Medicinal Product (IMP) is effective. Clinical trial data is submitted to the national health ...
ascopubs.org

Performance of Two-Phase Designs for the Time-to-Event Outcome and a Case Study Assessing the Relapse Risk Associated With B-ALL Subtypes

As biomarker studies employ increasingly complex and expensive genomics and other correlative methods, it is increasingly important to rigorously design these studies and analyze the downstream ...
BMJ

Considerations for the design and analysis of experimental studies in physical activity and exercise promotion: advantages of the randomised controlled trial

Department of Primary Care and Population Sciences, Royal Free and University College London Medical Schools, Archway Resource Centre, Holborn Union Building, Highgate Hill, London N19 3UA, UK If you ...
Forbes

Jay Bhattacharya Called Test-Negative Study Design ‘Crap.’ Here’s How We Know Whether Vaccines Measured With It Are Effective

WASHINGTON, DC - MARCH 5: Jayanta Bhattacharya, U.S. President Donald Trump's nominee to be Director of the National Institutes of Health, speaks at his confirmation hearing before the Senate ...