“…Reviews on outcome studies of siblings of individuals with heterogeneous disabilities including mixed groups of participants with chronic physical or psychiatric conditions as well as NDCs report both negative and positive effects of having a sibling with a disability (Knecht et al, 2015;Mandleco & Webb, 2015;Marquis et al, 2020;McKenzie Smith et al, 2018), while qualitative syntheses emphasise positive effects more prominently, finding that siblings may experience increased empathy, maturity, understanding, patience and love (Cridland et al, 2014;Lamsal & Ungar, 2021;Leedham et al, 2020;Lummer-Aikey & Goldstein, 2021;Watson et al, 2021). Previous sibling studies have identified a range of individual, family and structural level risk and resilience-promoting factors that may influence sibling wellbeing outcomes.…”