Hillebrech L, Rehbein L, Schneider AC, Müller S, Schindera C, Eva K, et al. KiKli Fit: Insights into the Development and Practice of a Physical Activity Program in Pediatric Cancer. CISS [Internet]. 2025 Jan. 27 [cited 2025 Jan. 31];10(2):003. Available from: https://ciss-journal.org/article/view/11967