| Name | Info | Provider | Link |
|---|---|---|---|
| free resource | MDPI | https://www.mdpi.com/resolver?pii=ijms22147583 | |
| Head and Neck Cancer | free resource | MedlinePlus Health Information | https://medlineplus.gov/headandneckcancer.html |
| free resource | PubMed Central | https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/34299215/ | |
| free resource | Europe PubMed Central | https://europepmc.org/abstract/MED/34299215 |