associated risk factors in the intellectual disability population. Design Systematic review and
meta-analysis. Data sources Embase, CINAHL, ISI Web of Science (all databases including
Medline) and PsychINFO were searched for studies published between 1st January 1985
and 27th April 2020 and examined study and outcome quality. Reference lists and Google
Scholar were also hand searched. Results We identified 2295 studies, 17 were included in …