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- [5] STATISTICAL QUESTION External and internal validity in clinical trials BRITISH MEDICAL JOURNAL, 2012, 344
- [6] Outcome measures in multiple sclerosis clinical trials BAILLIERES CLINICAL NEUROLOGY, 1997, 6 (03): : 409 - 428
- [7] Outcome Measures for Clinical Trials in Down Syndrome AJIDD-AMERICAN JOURNAL ON INTELLECTUAL AND DEVELOPMENTAL DISABILITIES, 2017, 122 (03): : 247 - 281