Did you know that not all scientific evidence is equal? 🤔
The more the study is influenced by the expert, the higher the risk of bias.
Check out this post for an explanation of the hierarchy of evidence 🔺
Share this post with a friend to help them recognize strong evidence!
Sources
- Introduction to systematic review and meta-analysis | Korean J Anesthesiol. | April 2018
- Designing a research project: randomised controlled trials and their principles | BMJ Journals | March 2003
- What are cohort studies? | BMJ Journals | September 2019
- Epidemiology in Practice: Case-Control Studies | Community Eye Health | 1998Â
- Case Reports and Case Series | Boston University Medical Campus and Boston Medical Center
- Using preprints in evidence synthesis: Commentary on experience during the COVID-19 pandemic | Journal of clinical epidemiology | October 2021
- Preprints | PLOS
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