| Name | Info | Provider | Link |
|---|---|---|---|
| CPR | free resource | MedlinePlus Health Information | https://medlineplus.gov/cpr.html |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=37300340.ui | |
| subscription/membership/fee required | Wiley | https://doi.org/10.1111/jocn.16788 | |
| Full text from | free resource | Linkoping University Electronic Press | http://liu.diva-portal.org/smash/get/diva2:1778892/FULLTEXT01.pdf |