Lardi M, Kiselev N, Imboden C, Heiniger A, Stoffel O, Claussen MC, et al. Unveiling the shadows - substance use among para-athletes: a qualitative study with Swiss elite para-athletes. CISS [Internet]. 2025 Sep. 12 [cited 2025 Sep. 15];10(1):009. Available from: https://ciss-journal.org/article/view/12239