Name Info Provider Link
Down Syndrome free resource MedlinePlus Health Information https://medlineplus.gov/downsyndrome.html
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/33336224/
subscription/membership/fee required Springer https://doi.org/10.14283/jpad.2020.35
free resource Europe PubMed Central https://europepmc.org/abstract/MED/33336224