Reichow, B., Servili, C., Yasamy, M., Barbui, C., & Saxena, S. (2013). Non-specialist psychosocial interventions for children and adolescents with intellectual disability or lower-functioning autism spectrum disorders: a systematic review. PLoS Medicine, 10(12), e1001572; discussion e1001572. https://doi.org/10.1371/journal.pmed.1001572