RecruitingBehavioural interventionResource Intervention to Support Equity (RISE) in High-Risk NeuroblastomaThe goal of this study is to test if the addition of a novel income-poverty targeted supportive care intervention (Pediatric Resource Intervention to Support Equity \[Pediatric RISE\]) to usual supportive care for low-income children with high-risk neuroblastoma can improve parent- and child-centered outcomes. Participants will be randomized to receive one of the following for 6-months: * Usual supportive care alone or * Usual supportive care plus Pediatric RISE