| Autor: |
Davies, O. M., Takvorian, Katherine S., Muller, Daniel, Vining, Tim, Burke, Alison, Sacks, Chana A., Hardin, Charles C. |
| Předmět: |
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| Zdroj: |
NEJM Evidence; Nov2022, Vol. 1 Issue 11, p1-1, 1p |
| Abstrakt: |
Blinding is a critical strategy used to limit certain types of bias in randomized controlled trials. This animated video explores the rationale and examines potential threats to keeping group allocation concealed - from study participants and investigators. [ABSTRACT FROM AUTHOR] |
| Databáze: |
Supplemental Index |
| Externí odkaz: |
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