1. Unit of Microbiology, Department of Biomedical Sciences and Public Health; Polytechnic University of Marche; Ancona Italy
2. Department of Pharmacy; “G. d'Annunzio” University of Chieti-Pescara; Chieti Italy
3. Department of Pneumology; Carlo Urbani Hospital; Jesi Italy
4. Department of Chemical, Biological, Pharmaceutical and Environmental Sciences; University of Messina; Messina Italy