Name Info Provider Link
Hormone Replacement Therapy free resource MedlinePlus Health Information https://medlineplus.gov/hormonereplacementtherapy.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=20455887.ui
subscription/membership/fee required Wiley https://doi.org/10.1111/j.1365-2265.2010.03815.x