| Name | Info | Provider | Link |
|---|---|---|---|
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=17402828.ui | |
| subscription/membership/fee required | Taylor & Francis | https://www.tandfonline.com/doi/full/10.1586/14787210.5.2.159 |