TY - GEN AU - Ward,Michael M TI - Primer: measuring the effects of treatment in clinical trials SN - 1745-8382 PY - 2007///0607 KW - Clinical Medicine KW - methods KW - Clinical Trials as Topic KW - Data Interpretation, Statistical KW - Endpoint Determination KW - Humans KW - Sample Size KW - Treatment Outcome N1 - Publication Type: Journal Article; Research Support, N.I.H., Intramural; Review UR - https://doi.org/10.1038/ncprheum0478 ER -