1. Department of Health Promotion, Mother and Child Care, Internal Medicine and Medical Specialties “G D’Alessandro”, University of Palermo, 90127 Palermo, Italy
2. Infectious and Tropical Disease Unit and Sicilian Regional Reference Center for the Fight against AIDS, AOU Policlinico “P. Giaccone”, 90127 Palermo, Italy
3. Antimicrobial Stewardship Team, AOU Policlinico “P. Giaccone”, 90127 Palermo, Italy
4. Department of Cardiac Surgery, University Hospital “Policlinico”, 90127 Palermo, Italy
5. UOC of Microbiology, Virology and Parassitology, AOU Policlinico, 90127 Palermo, Italy