Patients Who Are Eligible but Not Randomised Should Be Included as Additional Comparative Arm in Study
Autor: | Fielding, L. Peter, Grace, Roger, Hittinger, Rosemary |
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Zdroj: | BMJ: British Medical Journal, 1999 Mar . 318(7187), 874-875. |
Databáze: | JSTOR Journals |
Externí odkaz: |