Name | Info | Provider | Link |
---|---|---|---|
subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=19132807.ui | |
subscription/membership/fee required | Springer | https://dx.doi.org/10.2165/00002018-200932010-00007 |