Name Info Provider Link
Breast Cancer free resource MedlinePlus Health Information https://medlineplus.gov/breastcancer.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=33140109.ui
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/33140109/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/33140109
subscription/membership/fee required Southern Medical Association http://dx.doi.org/10.14423/SMJ.0000000000001169