Name	Info	Provider	Link
	free resource	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S1098-3600(22)00820-6
Down Syndrome	free resource	Genetic Alliance	https://www.diseaseinfosearch.org/result/2327
Down Syndrome	free resource	MedlinePlus Health Information	https://medlineplus.gov/downsyndrome.html
Full text from	free resource	Diposit Digital de la Universitat de Barcelona	http://hdl.handle.net/2445/191220