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Balcells-Balcells A, Giné C, Guàrdia-Olmos J, Summers JA, Mas JM.Balcells-Balcells A, et al.Res Dev Disabil. 2019 Feb;85:50-60. doi: 10.1016/j.ridd.2018.10.006. Epub 2018 Nov 20.Res Dev Disabil. 2019.PMID: 30468989Free article.
Carbó-Carreté M, Guàrdia-Olmos J, Giné C.Carbó-Carreté M, et al.Intellect Dev Disabil. 2016 Feb;54(1):32-44. doi: 10.1352/1934-9556-54.1.32.Intellect Dev Disabil. 2016.PMID: 26824132