Name Info Provider Link
Sudden Cardiac Arrest free resource MedlinePlus Health Information https://medlineplus.gov/suddencardiacarrest.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=25639298.ui
free resource Wiley https://onlinelibrary.wiley.com/doi/10.1111/acem.12575