Chmielarz, K., M. Zapała, A. Hunek, K. Kaziród, J. Wiśniewska-Skomra, K. Tylutka, and A. Hapon. “Supplementation With Omega-3 Fatty Acids in the Supportive Treatment of Depression – Systematic Review”. Journal of Education, Health and Sport, vol. 46, no. 1, Aug. 2023, pp. 323-39, doi:10.12775/JEHS.2023.46.01.023.