Chronic Kidney Disease in Children Within Five Years After Ifosfamide Chemotherapy for Childhood Cancer: A Dutch Pediatric Oncology Cohort Study - Lotte Pitlo; Francis S. P. L. Wens; Paulien A. M. A. Raymakers‐Janssen; Lianne M. Haveman; Johannes H. M. Merks; Martine van Grotel; Geert O. Janssens; Marta Fiocco; Marry M. van den Heuvel‐Eibrink; Gerrit van den Berg (Cancer Medicine, 2026)