Olszańska, M., Hakało, D., Suprun, T., Kałuska, J., Ignatiuk-Chilkiewicz, M., Nowicka, K., … Majewska, M. (2025). Post-traumatic Stress Disorder and Major Depressive Disorder: Impact of Mass Shootings. Quality in Sport, 40, 59816. https://doi.org/10.12775/QS.2025.40.59816