Name | Info | Provider | Link |
---|---|---|---|
subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=17505896.ui | |
subscription/membership/fee required | Springer | https://doi.org/10.1007/s10654-007-9119-0 |