emotional response (p = 0.037); fear or anxiety (p = 0.008); level and consistency of intellective relations (p = 0.023); general impressions (p = 0.030); total score (p = 0.042) of CARS; areas of sensory (p = 0.006) and relating (p = 0.013); the number of accepted food (p = 0.046); The plasma levels of AVP (p = 0.007) and OXT (p = 0.041). The gene discussed is OXT; the disease is Anxiety.