Timing of adjuvant chemotherapy after laparotomy for Wilms tumor and neuroblastoma.

"Compliance with Ethical Standards: The authors have no conflicts of interest that are directly or indirectly related to the work to disclose. This study was declared exempt and deemed to be non-human subjects research by the St. Jude Children’s Research Hospital Institutional Review Board; waiver of informed consent was obtained."

"This research was supported by The American Lebanese Syrian Associated Charities (ALSAC/St. Jude Children’s Research Hospital). This research was also supported by the Biostatistics Shared Resource of the St. Jude Comprehensive Cancer Center (NIH/NCI Comprehensive Cancer Center Support Grant# 5P30CA021765-41). The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Institutes of Health."