Kozyra, M., Zimnicki, P., Śmiech, N., Kaczerska, J., Nowińska, M. and Milanowska, J. 2020. Effect of immunomodulating treatment (usage of DMARDs) in rheumatoid arthritis on depression. Journal of Education, Health and Sport. 10, 8 (Aug. 2020), 81–92. DOI:https://doi.org/10.12775/JEHS.2020.10.08.010.