Sample size for randomized trials in stroke prevention. How many patients do we need? [electronic resource]
- Stroke
- 968-71 p. digital
Publication Type: Journal Article
0039-2499
10.1161/01.str.15.6.968 doi
Cerebrovascular Disorders--prevention & control Clinical Trials as Topic--methods Humans Ischemic Attack, Transient--complications Random Allocation Risk Sampling Studies Statistics as Topic Time Factors