* Compassionate use. AIFA: Italian Medicines Agency; CoV: coronavirus; HCV: hepatitis virus C; HIV: Human Immunodeficiency Viruses; MERS: Middle East Respiratory Syndrome; RA: rheumatoid artritis; RCT: randomized clinical trial; RSV: Respiratory syncytial virus; SARS: Severe Acute Respiratory Syndrome.
Table 2. Patients’ characteristics.