| Name | Info | Provider | Link |
|---|---|---|---|
| Esophagus Disorders | free resource | MedlinePlus Health Information | https://medlineplus.gov/esophagusdisorders.html |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=15897448.ui | |
| subscription/membership/fee required | Silverchair Information Systems | https://jamanetwork.com/journals/jamasurgery/fullarticle/10.1001/archsurg.140.5.515 |