Name	Info	Provider	Link
Lung Diseases	free resource	MedlinePlus Health Information	https://medlineplus.gov/lungdiseases.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=22262647.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/22262647/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/22262647
	subscription/membership/fee required	Wolters Kluwer	https://doi.org/10.1213/ANE.0b013e318241fcd5