1. Sedighi GE, Riazi GH, Mahdavi MRV, Cheraghi T, Atarod D, Rafiei S. Chronic, long-term social stress can cause decreased microtubule protein network activity and dynamics in cerebral cortex of male Wistar rats. Journal of Molecular Neuroscience 2015;55(3):579-86. 2. Yang H-P, Wang L, Han L, Wang SC. Nonsocial functions of hypothalamic oxytocin. ISRN Nuroscience 2013;2013. 3. Pittman QJ. A neuro‐endocrine‐immune symphony. Journal of Neuroendocrinology 2011;23(12):1296-7. 4. Heidary F, Mahdavi MRV, Momeni F, Minaii B, Rogani M, Fallah N, et al. Food inequality negatively impacts cardiac health in rabbits. PloS one 2008;3(11):e3705. 5. Brosnan SF. Nonhuman species’ reactions to inequity and their implications for fairness. Social Justice Research 2006;19(2):153-85. 6. Okuneva V, Zhvania M, Japaridze N, Gelazonia L, Lordkipanidze T. Stress-system: corticotropin-releasing hormone and catecholamines. Georgian Medical News 2009(172-173):65-9. 7. Suliman Khanfer R. Psychological stress and neutrophil function: University of Birmingham 2011. 8. Tarr AJ, Powell ND, Reader BF, Bhave NS, Roloson AL, Carson 3rd WE, et al. β-Adrenergic receptor mediated increases in activation and function of natural killer cells following repeated social disruption. Brain, Behavior, and Immunity 2012;26(8):1226-38. 9. Diandong H, Feng G, Zaifu L, Helland T, Weixin F, Liping C. Sea buckthorn (Hippophae rhamnoides L.) oil protects against chronic stress-induced inhibitory function of natural killer cells in rats. International Journal of Immunopathology and Pharmacology 2016;29(1):76-83. 10. Poli A, Brons NH, Ammerlaan W, Michel T, Hentges F, Chekenya M, et al. Novel method for isolating untouched rat natural killer cells with higher purity compared with positive selection and fluorescence‐activated cell sorting. Immunology 2010;131(3):386-94. 11. Mantella RC. The Role of Oxytocin in the Stress and Anxiety Response: University of Pittsburgh 2005. 12. Murgatroyd CA, Hicks-Nelson A, Fink A, Beamer G, Gurel K, Elnady F, et al. effects of chronic social stress and Maternal intranasal Oxytocin and Vasopressin on Offspring interferon-γ and Behavior. Frontiers in Endocrinology 2016;7:155. 13. MacDonald K, MacDonald TM. The peptide that binds: a systematic review of oxytocin and its prosocial effects in humans. Harvard Review of Psychiatry 2010;18(1):1-21. 14. Smith AS, Wang Z. Salubrious effects of oxytocin on social stress-induced deficits. Hormones and Behavior 2012;61(3):320-30. 15. Wang P, Yang H-P, Tian S, Wang L, Wang SC, Zhang F, et al. Oxytocin-secreting system: A major part of the neuroendocrine center regulating immunologic activity. Journal of Neuroimmunology 2015;289:152-61. 16. Orange JS, Ballas ZK. Natural killer cells in human health and disease. Clinical immunology 2006;118(1):1-10. 17. Aghajani M, Mahdavi V, Reza M, Ghazanfari T, Khalili M, Azimi A, et al. Effects of social stress on pain behavior, immune cells and serum concentrations of TNF-α, Interleukin-1 and Interleukin-6 in female mice. Physiology and Pharmacology 2012;15(4):545-61. 18. Götz AA, Wittlinger S, Stefanski V. Maternal social stress during pregnancy alters immune function and immune cell numbers in adult male Long–Evans rat offspring during stressful life-events. Journal of Neuroimmunology 2007;185(1-2):95-102.