Chimpanzees Show a Developmental Increase in Susceptibility to Contagious Yawning: A Test of the Effect of Ontogeny and Emotional Closeness on Yawn Contagion

Por Madsen, Elainie Alenkær, Persson, Tomas, Sayehli, Susan, Lenninger, Sara, Sonesson, Göran
Publicado em 2013