1. Department of CardiologyGaziosmanpasa Taksim Training and Research Hospital
2. Department of Cardiology, Division of Pacing and ElectrophysiologyCardiology Institute of Istanbul University
3. Department of CardiologySisli Hamidiye Etfal Training and Research Hospital
4. Department of Public Healthİstanbul University İstanbul Faculty of Medicine
5. Department of CardiologyCardiology Institute of Istanbul University