| Name | Info | Provider | Link |
|---|---|---|---|
| free resource | BioMed Central | https://bmcmedicine.biomedcentral.com/articles/10.1186/s12916-019-1413-7 | |
| Measles | free resource | MedlinePlus Health Information | https://medlineplus.gov/measles.html |
| free resource | PubMed Central | https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/31551070/ | |
| free resource | Europe PubMed Central | https://europepmc.org/abstract/MED/31551070 |