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Research
International Rett syndrome study: InterRettHelen Jenny Leonard Downs MBChB MPH BApplSci (physio) MSc PhD Principal Research Fellow Head, Child Disability +61 419 956 946 08 6319 1763
Research
Multi-site validation of a suite of clinical outcome measures for clinical trial readiness in the CDKL5 Deficiency DisorderHelen Jenny Peter Leonard Downs Jacoby MBChB MPH BApplSci (physio) MSc PhD BA (Hons) MSc Principal Research Fellow Head, Child Disability
Research
The natural history of the MECP2 Duplication disorder: Australian surveillance and plans for development of an international registerHelen Jenny Leonard Downs MBChB MPH BApplSci (physio) MSc PhD Principal Research Fellow Head, Child Disability +61 419 956 946 08 6319 1763

The Sibling Project focuses on children, adolescents and emerging adults who have a sibling with a disability, investigating their mental health, relationships and quality of life.

National Siblings Day is a holiday dedicated to celebrating the bond between siblings. It is a time to recognize the importance of siblings, whether they are brothers, sisters, step-siblings, or even those who feel like family.
We want to hear from siblings living outside of Australian cities!
Research
The application of population data linkage to capture sibling health outcomes among children and young adults with neurodevelopmental conditions. A scoping reviewSiblings of children with neurodevelopmental conditions have unique experiences and challenges related to their sibling role. Some develop mental health concerns as measured by self-reported surveys or parent report. Few data are available at the population level, owing to difficulties capturing wide-scale health data for siblings. Data linkage is a technique that can facilitate such research.
Research
Rett Syndrome Behaviour Questionnaire: Variability of Scores and Related FactorsRett syndrome (RTT) is a severe neurodevelopmental disorder affecting predominantly females and associated with variants in the MECP2 gene. Recent success in clinical trials have resulted in an expanded use of the Rett Syndrome Behaviour Questionnaire (RSBQ) for clinical and research purposes.
Research
Hospitalizations Following Complex Hip Surgery in Children with Intellectual Disability: A Self-Controlled Case Series AnalysisTo evaluate the associations between complex hip surgery and subsequent hospitalizations in children with intellectual disability, including a subset of children with cerebral palsy.