Correction
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Poole DN, Scott McClelland R. Global epidemiology of *Trichomonas vaginalis. Sex Transm Infect* 2013;89:418–22. A number of citations were incorrect in this paper, the errors were introduced in the process of converting 30 of the references to supplementary web references.

1. Reference 8 is incorrect. The below reference replaces reference 8:

  Sehgal R, Goyal K, Seghal A. Trichomoniasis and lactoferrin: future prospects. *Infect Dis Obstet Gynecol* 2012 2012:536037.

2. Reference 12 is correctly used in the first appearance in the section entitled, “Molecular epidemiology of TV infection.” In the second appearance of Reference 12, an alternative reference should be included:

  Fichorova RN, Lee Y, Yamamoto HS, *et al.* Endobiont viruses sensed by the human host – beyond conventional antiparasitic therapy. *PLoS ONE* 2012;7:e48418.

3. Reference 20 is incorrect. The below reference replaces reference 20:

  Krieger JN. Trichomonas in men: old issues and new data. *Sex Transm Dis* 1995;22:83–96.