| Name | Info | Provider | Link |
|---|---|---|---|
| Heart Surgery | free resource | MedlinePlus Health Information | https://medlineplus.gov/heartsurgery.html |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=21788317.ui | |
| free resource | NCI CPTAC Assay Portal | https://assays.cancer.gov/non-CPTAC-5615 | |
| subscription/membership/fee required | Wolters Kluwer | https://doi.org/10.1213/ANE.0b013e3182297031 |