| Name | Info | Provider | Link |
|---|---|---|---|
| subscription/membership/fee required | Ingenta plc | https://www.ingentaconnect.com/openurl?genre=article&issn=&volume=60&issue=10&spage=743&aulast=Evans | |
| Medicaid | free resource | MedlinePlus Health Information | https://medlineplus.gov/medicaid.html |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=35948346.ui | |
| subscription/membership/fee required | Wolters Kluwer | https://doi.org/10.1097/MLR.0000000000001762 |