Name	Info	Provider	Link
	free resource	BioMed Central	https://respiratory-research.biomedcentral.com/articles/10.1186/s12931-017-0664-0
Chronic obstructive pulmonary disease	free resource	Genetic Alliance	https://www.diseaseinfosearch.org/result/7979
COPD	free resource	MedlinePlus Health Information	https://medlineplus.gov/copd.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/29065885/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/29065885
	free resource	scite Smart Citations	https://scite.ai/reports/29065885