Name Info Provider Link
free resource BioMed Central https://bmcmededuc.biomedcentral.com/articles/10.1186/s12909-020-02411-y
End of Life Issues free resource MedlinePlus Health Information https://medlineplus.gov/endoflifeissues.html
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/33371878/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/33371878