Authors: Robert T Krivacic; Andras Ladanyi; Douglas N Curry; H B Hsieh; Peter Kuhn; Danielle E Bergsrud; Jane F Kepros; Todd Barbera; Michael Y Ho; Lan Bo Chen; Richard A Lerner; Richard H Bruce Journal: Proc Natl Acad Sci U S A Date: 2004-07-12 Impact factor: 11.205