1. University Department of Infectious and Tropical Diseases, University of Brescia and ASST Spedali Civili, Brescia, Italy
2. Unit of Biostatistics and Bioinformatics, Department of Molecular and Translational Medicine, University of Brescia, Brescia, Italy
3. Department of Infectious and Tropical Diseases, ASST Spedali Civili, Brescia, Italy
4. Section of Microbiology, Department of Molecular and Translational Medicine, University of Brescia, Brescia, Italy