Why "underpowered" trials are not necessarily unethical.
Edwards
S J
SJ
Department of Public Health and Epidemiology, University of Birmingham Medical School, UK.
Lilford
R J
RJ
Braunholtz
D
D
Jackson
J
J
D002986:Clinical Trials as Topic / Q000706:statistics & numerical data; D026689:Ethical Analysis; D028744:Ethics Committees, Research; D004992:Ethics, Medical; D005188:False Negative Reactions; D005189:False Positive Reactions; D006801:Humans; D035842:Research Subjects; D018401:Sample Size; D036302:Therapeutic Human Experimentation