1. 1. World Health Organization (2001): Global Prevalence and Incidence of Selected Curable Sexually Transmitted Infections: Overview and Estimates. WHO/HIV_AIDS/2001.02.
2. 2. Parish, W.-L., Laumann. E.-O., Cohen. M.-S., et al. (2003): Population-based study of chlamydial infection in China: a hidden epidemic. JAMA, 289, 1265–1273.
3. 3. Chen, X.-S., Peeling, R.-W., Yin, Y.-P., et al. (2011): The epidemic of sexually transmitted infections in China: implications for control and future perspectives. BMC Med., 9, 111.
4. 4. Wallin, K.-L., Wiklund, F., Luostarinen, T., et al. (2002): A population-based prospective study of Chlamydia trachomatis infection and cervical carcinoma. Int. J. Cancer, 101, 371–374.
5. 5. Fleming, D.-T. and Wasserheit, J.-N. (1999): From epidemiological synergy to public health policy and practice: the contribution of other sexually transmitted diseases to sexual transmission of HIV infection. Sex. Transm. Infect., 75, 3–17.