| Name | Info | Provider | Link |
|---|---|---|---|
| subscription/membership/fee required | Elsevier Science | https://linkinghub.elsevier.com/retrieve/pii/S0140-6736(20)30226-9 | |
| Global Health | free resource | MedlinePlus Health Information | https://medlineplus.gov/globalhealth.html |
| free resource | PubMed Central | https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/32416782/ | |
| free resource | Europe PubMed Central | https://europepmc.org/abstract/MED/32416782 |