https://www.kinderkrebsregister.ch/wp-content/uploads/sites/2/2026/02/Programm.jpg474474gvautravershttps://www.kinderkrebsregister.ch/wp-content/uploads/sites/2/2019/10/kikr-logo.svggvautravers2026-02-26 13:15:252026-02-26 14:12:0550 years of ChCR – Preliminary program 21. – 22. August 2026