Tikhonova M, Bermudes D, Kyselov V, Maksymenko L, Fetko Y. The problem of the obligation of a child athlete to comply with the provisions of the anti-doping legislation of Ukraine. sportk [Internet]. 2022 Apr. 10 [cited 2026 Mar. 17];11:19. Available from: https://revistas.um.es/sportk/article/view/519491