1Department of cardiovascular and thoracic surgery, Habib Bourguiba Hospital Sfax, Tunisia
2Department of Anesthesiology, Habib Bourguiba Hospital Sfax, Tunisia
3Department of Cardiology, Hedi Chaker Hospital Sfax, Tunisia
*Corresponding Author:
Ben Jmaa Hela, Department of cardiovascular and thoracic surgery, Habib Bourguiba Hospital Sfax, Tunisia, Tel: 0021696704740 Email: