| Name | Info | Provider | Link |
|---|---|---|---|
| COVID-19 (Coronavirus Disease 2019) | free resource | MedlinePlus Health Information | https://medlineplus.gov/covid19coronavirusdisease2019.html |
| free resource | Scientific Electronic Library Online | https://www.scielo.br/scielo.php?script=sci_arttext&pid=S0034-71672021000800502&lng=en&nrm=iso&tlng=en | |
| free resource | scite Smart Citations | https://scite.ai/reports/33605360 |