Overview Oxytocin and Non-verbal Communication Status: Completed Trial end date: 2009-07-01 Target enrollment: Participant gender: Summary In this protocol registration, the investigators plan a secondary data analysis of a dataset to explore the effects of intra-nasal oxytocin on the non-verbal expression of affiliation. Phase: Phase 2 Details Lead Sponsor: Yale-NUS CollegeTreatments: Oxytocin