Name Info Provider Link
Tanning free resource MedlinePlus Health Information https://medlineplus.gov/tanning.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=16586406.ui
subscription/membership/fee required Wiley https://doi.org/10.1002/ajim.20309