- Insight into the dataset used in the study (Avon Longitudinal Study of Parents and Children).
- The reason behind the focus on sibling bullying and the prevalence rates of sibling bullying.
- Sibling bullying and genetic risk for mental health difficulties as additively associated with mental health difficulties.
- The lack of moderation effect of genetic risk for mental health difficulties on the relationship between sibling bullying and mental health difficulties.
- Insight into the ‘Diathesis stress model’.
- Sibling bullying and mental health difficulties as co-occurring, in part, due to shared genetic influences.
- Potential implications of the research.