Guedes, R., J. S. Simões, F. Azevedo, and C. Lisboa. “CHLAMYDIA TRACHOMATIS AND NEISSERIA GONORRHOEAE INFECTIONS IN ATTENDEES OF A SEXUALLY TRANSMITTED DISEASES CLINIC - A TEN YEAR TREND ANALYSIS”. Journal of the Portuguese Society of Dermatology and Venereology, Vol. 70, no. 1, Jan. 2013, p. 91, doi:10.29021/spdv.70.1.42.