| Name | Info | Provider | Link |
|---|---|---|---|
| Complementary and Integrative Medicine | free resource | MedlinePlus Health Information | https://medlineplus.gov/complementaryandintegrativemedicine.html |
| subscription/membership/fee required | Nature Publishing Group | https://doi.org/10.1038/526295a | |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=26469005.ui |