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Testing for blinding in sham-controlled studies for procedural interventions: the third-party video method
- Source :
- CMAJ: Canadian Medical Association Journal. March 11, 2019, Vol. 191 Issue 10, pE272, 2 p.
- Publication Year :
- 2019
-
Abstract
- When it comes to procedural or surgical interventions performed to improve subjective outcomes (e.g., joint pain, dyspnea, angina pectoris), sham controls are vital. Their use has clarified that perceived treatment [...]
Details
- Language :
- English
- ISSN :
- 08203946
- Volume :
- 191
- Issue :
- 10
- Database :
- Gale General OneFile
- Journal :
- CMAJ: Canadian Medical Association Journal
- Publication Type :
- Periodical
- Accession number :
- edsgcl.578273700
- Full Text :
- https://doi.org/10.1503/cmaj.181590