| Antiviral activity of Brazilian Green Propolis extract against SARS-CoV-2 (Severe Acute Respiratory Syndrome - Coronavirus 2) infection: case report and review |
| Fiorini, Ana C. et al. |
| Clinics (2021),76: e2357 |
| https://doi.org/10.6061/clinics/2021/e2357 |
