1. Dermatology Unit, Department of Systems Medicine, Tor Vergata University Hospital, 00133 Rome, Italy
2. School of Medicine and Health Sciences, George Washington University, 2300 I St NW, Washington, DC 20052, USA
3. Department of Experimental Medicine, University of Rome Tor Vergata, Via Montpellier 1, 00133 Rome, Italy
4. Dynamyc Research Team 7380, Université de Paris-Est-Créteil, 94000 Créteil, France
5. Laboratory of Biometry, Department of Systems Medicine, University of Rome Tor Vergata, 00133 Rome, Italy
6. Unit of Virology, Department of Experimental Medicine, University of Rome Tor Vergata, Via Montpellier 1, 00133, Rome, Italy