Mason‐Roberts, S., Bradley, A., Karatzias, T., Brown, M., Paterson, D., Walley, R., Truesdale, M., Taggart, L., & Sirisena, C. (2018). Multiple traumatisation and subsequent psychopathology in people with intellectual disabilities and DSM‐5 PTSD: a preliminary study. Journal of Intellectual Disability Research, 62(8), 730-736. https://doi.org/10.1111/jir.12505