| Name | Info | Provider | Link |
|---|---|---|---|
| Porphyria | free resource | MedlinePlus Health Information | https://medlineplus.gov/porphyria.html |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=12227458.ui | |
| MalaCards for coproporphyria, hereditary | free resource | The Weizmann Institute of Science GeneCards and MalaCards databases | https://www.malacards.org/card/coproporphyria_hereditary |
| subscription/membership/fee required | Wiley | https://onlinelibrary.wiley.com/resolve/openurl?genre=article&sid=nlm:pubmed&issn=0141-8955&date=2002&volume=25&issue=4&spage=279 |