Name	Info	Provider	Link
	free resource	Atypon	https://www.pnas.org/doi/abs/10.1073/pnas.1612833114?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
Pneumonia	free resource	MedlinePlus Health Information	https://medlineplus.gov/pneumonia.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/28154145/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/28154145
	free resource	scite Smart Citations	https://scite.ai/reports/28154145