Ferreira, Olga, Cármen Lisboa, Filipe Magalhães Ramos, and Filomena Azevedo. 2013. “SYPHILIS IN A SEXUALLY TRANSMITTED DISEASES CLINIC – ANALYSIS OF 880 PATIENTS”. Journal of the Portuguese Society of Dermatology and Venereology 70 (1), 99. https://doi.org/10.29021/spdv.70.1.43.