Name	Info	Provider	Link
	subscription/membership/fee required	Atypon	https://www.atsjournals.org/doi/10.1513/AnnalsATS.202304-383OC?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
Emphysema	free resource	Genetic Alliance	https://www.diseaseinfosearch.org/result/9751
CT Scans	free resource	MedlinePlus Health Information	https://medlineplus.gov/ctscans.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=38530051.ui
CT Scans	free resource	MedlinePlus Consumer Health Information	https://medlineplus.gov/ctscans.html