The author should write in the limit about not having a cognitive test. function in children with brain tumor, which may affect the interpretation of this research question.
The author should also write about the limitations of undetected cognitive function in children with brain tumors, which may affect the interpretation of the issues in this study.
The author should write in a restrictive article that the cognitive function of children with brain tumors is also not detected, which may affect the translation of this research question.