Gaps in sexual health research about women who have sex with women. A scoping review Blanca Obón-Azuara, Cynthia Vergara-Maldonado, Isabel Gutiérrez-Cía, Isabel Iguacel, Ángel Gasch-Gallén

Increased syphilis trend among patients in an AIDS information and prevention center Isabel Hurtado, Ignacio Alastrue, Menelaos Pavlou, Teresa Tasa, Santiago Pérez-Hoyos

Gender differences in sexual risk behaviour among adolescents in Catalonia, Spain Diana Puente, Edurne Zabaleta, Teresa Rodríguez-Blanco, Marta Cabanas, Mònica Monteagudo, Maria Jesús Pueyo, Mireia Jané, Núria Mestre, Mercè Mercader, Bonaventura Bolíbar