Authors: Carolina E Hagberg; Annika Mehlem; Annelie Falkevall; Lars Muhl; Barbara C Fam; Henrik Ortsäter; Pierre Scotney; Daniel Nyqvist; Erik Samén; Li Lu; Sharon Stone-Elander; Joseph Proietto; Sofianos Andrikopoulos; Ake Sjöholm; Andrew Nash; Ulf Eriksson Journal: Nature Date: 2012-09-26 Impact factor: 49.962