Name Info Provider Link
Pneumonia free resource MedlinePlus Health Information https://medlineplus.gov/pneumonia.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=32947360.ui
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/32947360/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/32947360
subscription/membership/fee required Wolters Kluwer https://doi.org/10.1097/CM9.0000000000001121