Authors: Camila Scorticati; Javier Fernández-Solari; Andrea De Laurentiis; Claudia Mohn; Juan P Prestifilippo; Mercedes Lasaga; Adriana Seilicovich; Silvia Billi; Ana Franchi; Samuel M McCann; Valeria Rettori Journal: Proc Natl Acad Sci U S A Date: 2004-07-27 Impact factor: 11.205