Name	Info	Provider	Link
	subscription/membership/fee required	Atypon	https://www.atsjournals.org/doi/10.1165/rcmb.2013-0304OC?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
COPD	free resource	MedlinePlus Health Information	https://medlineplus.gov/copd.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=24298892.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/24298892/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/24298892
	free resource	scite Smart Citations	https://scite.ai/reports/24298892