Name Info Provider Link
subscription/membership/fee required Atypon https://www.ajronline.org/doi/10.2214/AJR.11.7324
Breast Cancer free resource MedlinePlus Health Information https://medlineplus.gov/breastcancer.html
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/22733916/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/22733916