| Name | Info | Provider | Link |
|---|---|---|---|
| Heart Attack | free resource | MedlinePlus Health Information | https://medlineplus.gov/heartattack.html |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=17876196.ui | |
| subscription/membership/fee required | Wolters Kluwer | https://doi.org/10.2459/01.JCM.0000289271.80180.b6 |