2Dinh TH,Stemberg M,Dunne EF etc.Genital warts among 18 to 59 - year-olds in the United States, national health and nutrition examination survey.Sex Transm Dis,2008,35(4):357 - 360.
3Kjaer SK,Tran TN,Sparen P etc.The burden of genital warts: a study of nearly 70,000 women from the general female population in the 4 Nordic countries.J Infect Dis,2007,196(10):1 447 - 1 454.