Name Info Provider Link
Pacemakers and Implantable Defibrillators free resource MedlinePlus Health Information https://medlineplus.gov/pacemakersandimplantabledefibrillators.html
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/25750678/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/25750678