Authors: H D Shin; C Winkler; J C Stephens; J Bream; H Young; J J Goedert; T R O'Brien; D Vlahov; S Buchbinder; J Giorgi; C Rinaldo; S Donfield; A Willoughby; S J O'Brien; M W Smith Journal: Proc Natl Acad Sci U S A Date: 2000-12-19 Impact factor: 11.205