Screening of oropharynx and anorectum increases prevalence of Chlamydia trachomatis and Neisseria gonorrhoeae infection in female STD clinic visitors.

Peters RP, Nijsten N, Mutsaers J, Jansen CL, Morré SA, van Leeuwen AP.
Sex Transm Dis. 2011 Sep;38(9):783-7. doi: 10.1097/OLQ.0b013e31821890e9.