Warning: Undefined array key "mm" in /www/wwwroot/www.ai-bt.com/si.php on line 10 Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /www/wwwroot/www.ai-bt.com/si.php on line 10 Sample size for randomized trials in stroke prevention. How many patients do we need?

Literature DB >> 6506126

Sample size for randomized trials in stroke prevention. How many patients do we need?

Abstract

Entities: Disease Species

Source DB: PubMed Journal: Stroke ISSN： 0039-2499 Impact factor: 7.914

× No keyword cloud information.

2 in total

Authors: J W Norris; V C Hachinski
Journal: Br Med J (Clin Res Ed) Date: 1986-01-04

Authors: R S Marshall; J P Mohr
Journal: J Neurol Neurosurg Psychiatry Date: 1993-01 Impact factor: 10.154

2 in total