Name Info Provider Link
subscription/membership/fee required Ingenta plc https://www.ingentaconnect.com/openurl?genre=article&issn=&volume=66&issue=9&spage=1160&aulast=Goldstone
Sexually Transmitted Infections free resource MedlinePlus Health Information https://medlineplus.gov/sexuallytransmittedinfections.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=37379204.ui
subscription/membership/fee required Wolters Kluwer https://doi.org/10.1097/DCR.0000000000002999