A Direct Examination of the Effect of Intranasal Administration of Oxytocin on Approach-Avoidance Motor Responses to Emotional Stimuli Theodoridou, Angeliki ; Penton-Voak, Ian S. ; Rowe, Angela C. Abstract Publication: PLoS ONE Pub Date: February 2013 DOI: 10.1371/journal.pone.0058113 Bibcode: 2013PLoSO...858113T