Name | Info | Provider | Link |
---|---|---|---|
subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=16465105.ui | |
subscription/membership/fee required | Wolters Kluwer | https://doi.org/10.1097/00006416-200601000-00003 |