Background: This study investigated the extent to which behaviour support services are accessible under Australia's National Disability Insurance Scheme (NDIS). Method: We conducted semi-structured interviews with families who support a member with an intellectual disability and challenging behaviour. We analysed this data with a supply and demand…

Given existing barriers to a timely autism diagnosis, this study compares the efficiency and equity of diagnoses conducted in-person vs. telehealth in a developmental behavioral pediatrics setting. The transition to telehealth was prompted by the COVID-19 pandemic. Eleven months of clinic data in electronic medical records were retrospectively…

A randomized experiment that measures the impact of a social policy in a sample of the population reveals whether the policy will work on average with universal application. An experiment that includes only the subset of the population that volunteers for the intervention generates narrower "proof-of-concept" evidence of whether the…