http://64188.org/story.php?title=no-differences-by-randomization-group-in-the-proportion-of-participants-with-9 No differences by randomization group in the proportion of participants with 1 STI examination during which a perianal ulcer (FTC/TDF 3.5 vs. placebo 4.7 , P = 0.37) or groin ulcer (FTC/TDF 2.5 vs. placebo 1.9 , P = 0.51) was identified; results were similar after excluding participants with a positive syphilis rapid plasma reagin test at the same visit. However, symptoms that prompted STI exam Wed, 29 Mar 2023 21:23:17 UTC en