Nicolau, Ana Izabel Oliveira, Priscila de Souza Aquino, Escolástica Rejane Ferreira Moura, and Ana Karina Bezerra Pinheiro. 2008. “Gynecological and Obstetric Profile and Prevention Exam by Prostitutes”. Rev Rene 9 (1). http://periodicos.ufc.br/rene/article/view/5009.