Zinkevičiūtė , J., et al. “Reduction of Depressive Symptoms Among Patients With Inflammatory Bowel Disease Treated With Biological Therapy: A Quantitative Comparative Incision Study”. Neurologijos Seminarai, vol. 23, no. 2(80), June 2019, pp. 71-78, https://doi.org/10.29014/ns.2019.11.