| Name | Info | Provider | Link |
|---|---|---|---|
| subscription/membership/fee required | Elsevier Science | https://linkinghub.elsevier.com/retrieve/pii/S0755-4982(05)84207-1 | |
| Pulmonary Hypertension | free resource | MedlinePlus Health Information | https://medlineplus.gov/pulmonaryhypertension.html |
| subscription/membership/fee required | Masson (France) | http://www.em-consulte.com/retrieve/pii/S0755-4982(05)84207-1 |