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;

Lessons from SENCOVAC: A prospective study evaluating the response to SARS-CoV-2 vaccination in the CKD spectrum Borja Quiroga; María José Soler; Alberto Ortiz; Patricia de Sequera;

Protection of nephrology health professionals during the COVID-19 pandemic María Dolores Arenas; Judit Villar; Cristina González; Higinio Cao; Silvia Collado; Francesc Barbosa; Marta Crespo; Juan Pablo Horcajada; Julio Pascual;