1. Sorin: http://www.sorin.com/products/cardiac-rhythm-management/bradyarrhythmia/kora-100; www.livanova.sorin.com/products/cardiac-rhythm./kora-100 [accessed 23.07.16]. http://www.livanova.sorin.com/products/cardiac-rhythm-management [accessed 22.10.16].
2. Boston: http://www.bostonscientific.com/en-EU/products/pacemakers.html [accessed 23.07.16].
3. Biotronik: http://www.biotronik.fr/wps/wcm/connect/fr_fr_web/biotronik/sub_top/healthcareprofessionals/#jump [accessed 22.10.16].
4. Medtronic: http://www.medtronic.com/us-en/healthcare-professionals/products/cardiac-rhythm.html [accessed 22.10.16].
5. Saint-Jude: http://mri.merlin.net/; https://www.sjmglobal.com/en-int/professionals/resources-and-reimbursement/technical-resources/mri-ready-resources [accessed 22.10.16].