1 Department of Medical Sciences, University of Turin, Infectious Diseases at Amedeo di Savoia Hospital, Corso Svizzera 164, 10149 Turin, Italy.
2 Department of Surgical Sciences, University of Turin, City of Health and Science, Molinette Hospital, Corso Dogliotti 14, 10126 Turin, Italy.
3 Department of Medical Sciences, University of Turin, Infectious Diseases at Amedeo di Savoia Hospital, Corso Svizzera 164, 10149 Turin, Italy [email protected].