Name	Info	Provider	Link
	free resource	MDPI	https://www.mdpi.com/resolver?pii=VM/OJS/J/50677
COPD	free resource	MedlinePlus Health Information	https://medlineplus.gov/copd.html
	free resource	scite Smart Citations	https://scite.ai/reports/28198989
	free resource	Via Medica Medical Publishers	https://journals.viamedica.pl/advances_in_respiratory_medicine/article/view/50677