Name Info Provider Link
subscription/membership/fee required Atypon https://www.atsjournals.org/doi/10.1164/rccm.202001-0220LE?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
Tuberculosis free resource MedlinePlus Health Information https://medlineplus.gov/tuberculosis.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=32551891.ui