| Name | Info | Provider | Link |
|---|---|---|---|
| Breast Cancer | free resource | MedlinePlus Health Information | https://medlineplus.gov/breastcancer.html |
| subscription/membership/fee required | Nature Publishing Group | https://doi.org/10.1038/ejcn.2009.104 | |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=19707223.ui | |
| free resource | PubMed Central | https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/19707223/ | |
| free resource | Europe PubMed Central | https://europepmc.org/abstract/MED/19707223 |