1. Understanding and treating children and adolescents with neurodevelopmental disorders;Davis,2018
2. European Commission, (n.d.). Rare diseases: Commission activities in the area of Rare diseases. Retrieved April, 2019, from http://ec.europa.eu/research/health/index.cfm?pg=area&areaname=rare.
3. Sleep problems in Rett syndrome;Young;Brain Dev,2007
4. Maladaptive behaviour in children with Prader-Willi syndrome, Down syndrome, and nonspecific mental retardation;Dykens;Am J Ment Retard,1998
5. Prevalence, nature, and correlates of sleep problems among children with Fragile X syndrome based on a large scale parent survey;Kronk;Sleep J Sleep Sleep Dis Res,2010