A comparison of randomized concurrent control groups with matched historical control groups: are historical controls valid? (Q69550961)
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scientific article published on 01 July 1986
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A comparison of randomized concurrent control groups with matched historical control groups: are historical controls valid? |
scientific article published on 01 July 1986 |
Statements
A comparison of randomized concurrent control groups with matched historical control groups: are historical controls valid? (English)
L F Diehl