Name	Info	Provider	Link
Emphysema	free resource	Genetic Alliance	https://www.diseaseinfosearch.org/result/9751
	free resource	S. Karger AG, Basel, Switzerland	https://doi.org/10.1159/000517034
Emphysema	free resource	MedlinePlus Health Information	https://medlineplus.gov/emphysema.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=34350884.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/34350884/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/34350884