1. Fourth Division of Infectious Diseases, National Institute for Infectious Diseases Lazzaro Spallanzani, Via Portuense 292, 00149 Rome, Italy
2. Service of Psychology, National Institute for Infectious Diseases Lazzaro Spallanzani, Via Portuense 292, 00149 Rome, Italy
3. Department of Infectious Diseases, Catholic University, Rome, Italy
4. San Camillo Hospital, Department of Neuroscience, Rome, Italy
5. Clinical Department, National Institute for Infectious Diseases Lazzaro Spallanzani, Via Portuense 292, 00149 Rome, Italy
6. Second Division of Infectious Diseases, National Institute for Infectious Diseases Lazzaro Spallanzani, Via Portuense 292, 00149 Rome, Italy
7. Department of Epidemiology, National Institute for Infectious Diseases Lazzaro Spallanzani, Via Portuense 292, 00149 Rome, Italy
8. Department of Health Policy and Management, Bloomberg School of Public Health, The Johns Hopkins University, Baltimore, MD, USA