Rehbein, L.; Schneider, A. C.; Hillebrech, C.; Schindera, C.; Singh, A.; Eva, K.; Benzing, V. KiKli Fit: Investigating the Implementation of a Physical Activity Program in Pediatric Cancer. CISS 2025, 10 (2), 004. https://doi.org/10.36950/2025.2ciss004.