1. Department of Molecular Medicine, Sapienza University of Rome, Rome, Italy.
2. Institute of Pharmacology, Catholic University Medical School, Rome, Italy.
3. Department of Experimental Medicine, Sapienza University of Rome, Rome, Italy.
4. ViiV Healthcare, Verona, Italy.
5. Department of Clinical Medicine, Sapienza University of Rome, Rome, Italy.
6. Department of Public Health and Infectious Diseases, Sapienza University of Rome, Rome, Italy.