Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0167-5273(14)01425-9
COPD	free resource	MedlinePlus Health Information	https://medlineplus.gov/copd.html
	free resource	scite Smart Citations	https://scite.ai/reports/25125020