| Name | Info | Provider | Link |
|---|---|---|---|
| subscription/membership/fee required | Elsevier Science | https://linkinghub.elsevier.com/retrieve/pii/0735-6757(95)90170-1 | |
| Sudden Cardiac Arrest | free resource | MedlinePlus Health Information | https://medlineplus.gov/suddencardiacarrest.html |