| Name | Info | Provider | Link |
|---|---|---|---|
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=22855085.ui | |
| subscription/membership/fee required | ClinicalKey Nursing | https://www.clinicalkey.com/nursing/content/playBy/pii?v=32/4/e1 | |
| subscription/membership/fee required | Silverchair Information Systems | https://aacnjournals.org/ccnonline/article-lookup/doi/10.4037/ccn2012319 |