| Name | Info | Provider | Link |
|---|---|---|---|
| Protein S deficiency | free resource | Genetic Alliance | https://www.diseaseinfosearch.org/result/6003 |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=15741801.ui | |
| subscription/membership/fee required | Wolters Kluwer | https://doi.org/10.1097/01.mbc.0000161567.59140.47 |