Name Info Provider Link
Pacemakers and Implantable Defibrillators free resource MedlinePlus Health Information https://medlineplus.gov/pacemakersandimplantabledefibrillators.html
subscription/membership/fee required Springer https://doi.org/10.1007/s10741-021-10198-3
Full text from free resource ArTS, University of Trieste https://hdl.handle.net/11368/3015393