| Name | Info | Provider | Link |
|---|---|---|---|
| Cesarean Delivery | free resource | MedlinePlus Health Information | https://medlineplus.gov/cesareandelivery.html |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=10422933.ui | |
| free resource | Silverchair Information Systems | https://pubs.asahq.org/anesthesiology/article-lookup/doi/10.1097/00000542-199907000-00016 |