Table 1.

Examples of important publications not included in the meta-analyses.

Type of STI	Reference to Publication omitted
HPV	[28–33]* [34–39]
Genital warts	[40–44]
Chlamydia trachomatis	[45, 46]* [47, 48]
Neisseria gonorrhea	[45, 46]* [47, 48]
HSV-2	[28, 49–52]* [53, 54]
GUD	[49, 52]*
Syphilis	[28]* [55]
Chancroid	[56–58]

*Randomized controlled trials.