Effect of weight change after renal transplantation on outcomes of graft survival Sergio Barroso Hernández; Álvaro Álvarez López; Jorge Alberto Rodríguez Sabillón; Cristina López Arnaldo; Román Hernández Gallego; Elena García de Vinuesa Calvo; Juan Villa Rincón; Rosa María Díaz Campillejo; Nicolás Roberto Robles Pérez-Monteoliva;

New aspects in epidemiological surveillance in relation to viral diseases in haemodialysis Bárbara Cancho Castellano; Rosa María Ruiz-Calero Cendrero; María Victoria Martín Hidalgo-Barquero; Rosa Díaz Campillejo; Cristina López Arnaldo; Nicolás Roberto Robles Pérez-Monteoliva;