| Name | Info | Provider | Link |
|---|---|---|---|
| subscription/membership/fee required | Ingenta plc | https://www.ingentaconnect.com/openurl?genre=article&issn=&volume=33&issue=2&spage=e185&aulast=Abdel-Aziz | |
| Down Syndrome | free resource | MedlinePlus Health Information | https://medlineplus.gov/downsyndrome.html |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=35385239.ui | |
| subscription/membership/fee required | Wolters Kluwer | https://journals.lww.com/35385239.pmid |