Controversy over "contradiction": Should randomized trials always trump observational studies? (Q83352832)
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scientific article published on 01 March 2009
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Controversy over "contradiction": Should randomized trials always trump observational studies? |
scientific article published on 01 March 2009 |
Statements
Controversy over "contradiction": Should randomized trials always trump observational studies? (English)
Astrid E Fletcher