Author information:
(1)Department of Biology, University of Florence, Florence, Italy.
(2)Department of Experimental and Clinical Medicine, University of Florence, 
Florence, Italy.
(3)Center for Integrative Medicine, Careggi University Hospital, University of 
Florence, Florence, Italy.
(4)Department of Surgery and Translational Medicine, University of Florence, 
Florence, Italy.
(5)Clinical Microbiology and Virology Unit, Careggi University Hospital, 
Florence, Italy.
(6)Department of Biology, University of Florence, Florence, Italy 
renato.fani@unifi.it.