1. CDC. Sexually Transmitted Disease Surveillance, 2008. Atlanta, GA: US Department of Health and Human Services, CDC; 2009.
2. World Health Organization. Global prevalence and incidence of selected curable sexually transmitted infections: overview and estimates Geneva: World Health Organization; 2001.
3. Schmid G. World Health Organization (WHO) 2005 global estimates of the incidence and prevalence of sexually transmitted infections (STIs). International Society for Sexually Transmitted Disease Research conference (ISSTDR), London, United Kingdom, 28 June to 1 July 2009.
4. An Update on the management of gonorrhea in adults in United States;Newman Lori;Clin Infect Dis,2007
5. Cano S, Fuentes M, Ballesteros J, Clavo P, Menéndez M, Del Romero J. Gonorrhea diagnoses in a center for sexually transmitted diseases (STD) and their relationship with HIV and other STD, Madrid, 2005. Enferm Infecc Microbiol Clin. 2009;(27):6:338–41.