1. Cardiology Department, University of Foggia, Italy
2. 1-1-8 Emergency Medical Service Apulia, Italy
3. Agenzia Regionale Sanità Puglia, Italy
4. Cardio On Line Europe S.R.L., Italy
5. U.O. Cardiologia, Ospedale ‘Di Venere’, Bari, Italy
6. U.O. Cardiologia, Ospedale ‘San Paolo’, Bari, Italy
7. U.O. Cardiologia, Azienda Ospedaliera Policlinico, Bari, Italy