Tocilizumab in the treatment of active chronic humoral rejection resistant to standard therapy Betty Chamoun, Pablo Sánchez-Sancho, Irina B. Torres, Alejandra Gabaldon, Manel Perelló, Joana Sellarés, Francesc Moreso, Daniel Serón

Immune response and histology of humoral rejection in kidney transplantation Miguel González-Molina, Pedro Ruiz-Esteban, Abelardo Caballero, Dolores Burgos, Mercedes Cabello, Miriam Leon, Laura Fuentes, Domingo Hernandez

Sickle cell crisis and acute humoural rejection in kidney graft John F. Nieto-Ríos, Lina M. Serna-Higuita, Ana K. Serrano-Gayubo, Arbey Aristizabal-Alzate, Catalina Ocampo-Kohn, Rafael Andrade-Pérez, Gustavo Zuluaga-Valencia