Authors: B Johansson; L Halldner; T V Dunwiddie; S A Masino; W Poelchen; L Giménez-Llort; R M Escorihuela; A Fernández-Teruel; Z Wiesenfeld-Hallin; X J Xu; A Hårdemark; C Betsholtz; E Herlenius; B B Fredholm Journal: Proc Natl Acad Sci U S A Date: 2001-07-24 Impact factor: 11.205