1. University of Trento,Dept. of Information Engineering and Computer Science,Italy
2. Fondazione Policlinico Universitario A. Gemelli IRCCS,Rome, RM,Italy
3. Asst Lodi,UOS Pneumologia di Codogno,Lodi,Italy
4. Humanitas Gavazzeni Bergamo,Dipartimento di Emergenza ed Urgenza,BG,Italy