Vitellio, P., Chira, A., De Angelis, M., Dumitrascu, D. and Portincasa, P. (2020) “Probiotics in Psychosocial Stress and Anxiety. A Systematic Review”, Journal of Gastrointestinal and Liver Diseases, 29(1), pp. 77-83. doi: 10.15403/jgld-352.