TY - GEN AU - Taylor,D W AU - Sackett,D L AU - Haynes,R B TI - Sample size for randomized trials in stroke prevention. How many patients do we need? SN - 0039-2499 PY - 1985///0123 KW - Cerebrovascular Disorders KW - prevention & control KW - Clinical Trials as Topic KW - methods KW - Humans KW - Ischemic Attack, Transient KW - complications KW - Random Allocation KW - Risk KW - Sampling Studies KW - Statistics as Topic KW - Time Factors N1 - Publication Type: Journal Article UR - https://doi.org/10.1161/01.str.15.6.968 ER -