Differences in dialysis modality choice between immigrant and native populations in Barcelona, Spain María Dolores Arenas-Jiménez; Jose Luis Fernandez-Martin; Isabel Galcerán Herrera; Marisol Fernández-Chamarro; Guillermo Pedreira-Robles; Silvia Collado Nieto; Julia Farrera Núñez; Eva Rodríguez García; Alicia Moreno Rodríguez; Laura Morro Fernández; Marta Crespo Barrio; Julio Pascual Santos;

Comparison of efficacy and safety of the new generation helixone dialyzers Francisco Maduell; José Jesús Broseta; Diana Rodríguez-Espinosa; Lida María Rodas; Miquel Gómez; Marta Arias-Guillén; Néstor Fontseré; Manel Vera; Maria del Carmen Salgado; Nayra Rico; Rosa Ramos;

Low dose thymoglobulin versus basiliximab in cytomegalovirus positive kidney transplant recipients: Effectiveness of preemptive cytomegalovirus modified strategy Camilo Montero; Nancy Yomayusa; Rodolfo Torres; Jorge Cortes; Carlos Alvarez; Juan Gallo; Guillermo Aldana; Andres Acevedo; Maria Rios; Johana Echeverri; Zuly Yepes; Adriana Silva; Diana Gayon; Jorge Perez; Milciades Ibanez;