Nevoid acanthosis nigricans: a little-known entity Sandra Martínez-Fernández, Carmen Couselo-Rodríguez, Diego Soto-García, Ana Batalla

Infantile anogenital digitate keratoses: A benign little-known entity Esther Rivera López, Arturo López-Yañez Blanco

Is the vertical transmission of Chlamydia trachomatis a little known problem in Spain? Luis Piñeiro, Javier Korta-Murua, Sheila López-Cuesta, Izaskun Lasa, Gustavo Cilla