Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S1043-6618(19)30148-3
Arrhythmia free resource MedlinePlus Health Information https://medlineplus.gov/arrhythmia.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=31028906.ui