Case Report: Successful treatment of metastatic retinoblastoma with CNS involvement with anti-GD2 immunotherapy, intrathecal topotecan and reduced systemic chemotherapy - Larrosa, Cristina; Simao-Rafael, Margarida; Salvador, Noelia; Muñoz, Juan Pablo; Lavarino, Cinzia; Chantada, Guillermo; Mora, Jaume (Frontiers in Pediatrics, 2025)