| Name | Info | Provider | Link |
|---|---|---|---|
| subscription/membership/fee required | Elsevier Science | https://linkinghub.elsevier.com/retrieve/pii/S2152-2650(11)00238-2 | |
| Skin Conditions | free resource | MedlinePlus Health Information | https://medlineplus.gov/skinconditions.html |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=21940235.ui |