Authors: Tanya Stivers; N J Enfield; Penelope Brown; Christina Englert; Makoto Hayashi; Trine Heinemann; Gertie Hoymann; Federico Rossano; Jan Peter de Ruiter; Kyung-Eun Yoon; Stephen C Levinson Journal: Proc Natl Acad Sci U S A Date: 2009-06-24 Impact factor: 11.205