Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S0963-9969(23)01297-8
Down Syndrome free resource Genetic Alliance https://www.diseaseinfosearch.org/result/2327
Down Syndrome free resource MedlinePlus Health Information https://medlineplus.gov/downsyndrome.html