Sleep problems, particularly difficulty asleep drifting off to sleep and staying, are reported in children and adolescents with ADHD frequently. However, the path of causation, if any, has been hard to determine. Longitudinal studies may provide a window in to the direction of the complex relationship. The analyses used data from the preschool and kindergarten waves of the first Childhood Longitudinal Study – Birth Cohort. The dataset includes a modern, representative sample of children and their families living in the U.S.Cancer Network offers blogs, podcasts, and information on the latest clinical findings and best practices in oncology. Highlights from this year's meeting insurance include: Related StoriesCrucial modification in single DNA base predisposes children to aggressive type of cancerStudy displays rare HER2 missense mutations usually do not spread breast cancer on the ownViralytics enters into clinical trial collaboration agreement with MSD An interview with Dr. Thomas Powles, of the Barts Cancers Institute, discussing the quickly evolving advances in the treating kidney, bladder, and testicular cancers. Final data from the CLEOPATRA trial displaying that pertuzumab adds almost 16 months to median survival times when used with trastuzumab and chemo in HER2-positive breast tumor.