| Name | Info | Provider | Link |
|---|---|---|---|
| subscription/membership/fee required | Elsevier Science | https://linkinghub.elsevier.com/retrieve/pii/S0255-0857(21)04653-3 | |
| Sexually Transmitted Infections | free resource | MedlinePlus Health Information | https://medlineplus.gov/sexuallytransmittedinfections.html |
| subscription/membership/fee required | ClinicalKey | https://www.clinicalkey.com/content/playBy/pii?v=S0255-0857(21)04653-3 |