| Name | Info | Provider | Link |
|---|---|---|---|
| Rectal Cancer | free resource | Genetic Alliance | https://www.diseaseinfosearch.org/result/6169 |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=36349555.ui | |
| subscription/membership/fee required | Silverchair Information Systems | https://academic.oup.com/bjs/article-lookup/doi/10.1093/bjs/znac372 |