| Publication | Site(s) |
| Aynaud et al., 1999 [41] | Urethra | Weaver et al. 2004 [59] | Urine, glans, shaft, scrotum, foreskin | Flores et al., 2008 [60] | Combined glans/sulcus, combined shaft/foreskin, scrotum, | ā | Perineum, anus, urethra, semen | Auvert et al., 2009 [31] | Urethra | Lu et al., 2009 [37] | Combined glans/sulcus, shaft, scrotum | Tobian et al., 2009 [28] | Preputial cavity (uncircumcised men); coronal sulcus (circumcised men) | Gray et al., 2010 [32] | Combined glans/sulcus | Hernandez et al., 2010 [61] | Combined glans/sulcus, shaft, scrotum, inner foreskin | Tobian et al., 2011 [29] | Sulcus, shaft |
VanBuskirk et al. 2011 [39] | Urine, glans/corona, shaft/scrotum | Backes et al., 2012 [33] | Combined shaft/outer foreskin, combined glans/corona/inner foreskin | Tobian et al., 2012 [30] | Combined glans/sulcus |
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