Name	Info	Provider	Link
	free resource	BioMed Central	https://jmedicalcasereports.biomedcentral.com/articles/10.1186/s13256-023-04162-y
Collapsed Lung	free resource	MedlinePlus Health Information	https://medlineplus.gov/collapsedlung.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/37803471/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/37803471