1. Assistant Proffesor, Isparta Süleyman Demirel University, Faculty of Medicine, Department of Cardiovascular Surgery, Isparta
2. Kocaeli Derince Training and Research Hospital, Department of Cardiovascular Surgery, Kocaeli
3. Infection Control Nurse, Istanbul University, Institute of Cardiology, Infection Control Committee, Istanbul
4. Proffesor, Istanbul University, Cerrahpaşa Faculty of Medicine, Department of Microbiology, Istanbul