Retraction of publications: a study of biomedical journals retracting publications based on impact factor and journal category Isabel Campos-Varela; Ramón Villaverde-Castañeda; Alberto Ruano-Raviña;

La Oficina de Integridad Científica en España. Una tarea pendiente Cristina Candal-Pedreira; Carlos Álvarez-Dardet; Alberto Ruano-Ravina; Mónica Pérez-Ríos;

Female authorship positions in health economic evaluations: a cross-sectional analysis Lisa Caulley; Laura Tejedor-Romero; Manuel Ridao; Ferrán Catalá-López;