Name	Info	Provider	Link
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/25791068/
	subscription/membership/fee required	Springer	https://dx.doi.org/10.1007/s00408-015-9708-8
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/25791068
	free resource	scite Smart Citations	https://scite.ai/reports/25791068