| Name | Info | Provider | Link |
|---|---|---|---|
| Birthmarks | free resource | MedlinePlus Health Information | https://medlineplus.gov/birthmarks.html |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=37336496.ui | |
| free resource | PubMed Central | https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/37336496/ | |
| subscription/membership/fee required | Wiley | https://doi.org/10.1111/jop.13459 |