1 Infectious Diseases Division, Department of Medicine, University of Udine, Azienda Sanitaria Universitaria Friuli Centrale, 33100, Udine, Italy; Infectious and Tropical Diseases Unit, Department of Medicine and Surgery, University of Insubria-ASST-Sette Laghi, Varese, Italy. Electronic address: maddalena.peghin@gmail.com.
2 Division of Medical Statistic, Department of Medicine, University of Udine, 33100 Udine, Italy.
3 School of Nursing, Department of Medical Sciences, University of Udine, 33100 Udine, Italy.
4 Infectious Diseases Division, Department of Medicine, University of Udine, Azienda Sanitaria Universitaria Friuli Centrale, 33100, Udine, Italy; Infectious and Tropical Diseases Unit, Department of Medicine and Surgery, University of Insubria-ASST-Sette Laghi, Varese, Italy.
5 Infectious Diseases Division, Department of Medicine, University of Udine, Azienda Sanitaria Universitaria Friuli Centrale, 33100, Udine, Italy.