1. Section of Oral Science; Department of Biomedical and Neuromotor Sciences; University of Bologna; Bologna Italy
2. Unit of Microbiology; Regional Reference Centre for Microbiological Emergencies; St. Orsola Malpighi University Hospital; Bologna Italy
3. Cardiovascular Department; University of Bologna; Bologna Italy
4. Unit of Clinical Microbiology; The Hub Laboratory of the Greater Romagna Area; Pievesestina Cesena Italy