We used data from a prospective study of 300 women attending a sexually transmitted infection clinic in Kingston, Jamaica, to compare participant self-report of recent semen exposure to actual semen exposure measured by prostate-specific antigen in vaginal swabs. Underreporting of semen exposure was significantly more frequent at follow-up than baseline, suggesting that the accuracy of reports of sexual behavior may vary over time.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4324529 | PMC |
http://dx.doi.org/10.1097/OLQ.0000000000000243 | DOI Listing |
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