| 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=17300401.ui | |
| free resource | Wiley | https://doi.org/10.1111/j.1540-8183.2007.00221.x |