Wielbo J, Marek-Kozaczuk M, Mazur A, Kubik-Komar A, W?odarczyk K. crtbs-v2 [Internet]. 20Jun.2020 [cited 19Jun.2026];:13-5. Available from: https://stm1.bookpi.org/index.php/crtbs-v2/article/view/1475