Siblings of children with Williams syndrome: Correlates of psychosocial adjustment and sibling relationship quality

Previous research has examined adjustment in parents of children with Williams syndrome (WS), but little is known about sibling outcomes. To explore sibling adjustment and relationship quality, and their demographic, psychological and behavioural phenotypic correlates from the perspective of caregivers and siblings in families of children with WS. Forty-one caregivers of children with WS participated in this questionnaire study on the adjustment...