Review and practical excursus on the comparison between traditional statics methods and Classification And Regression Tree (CART) in real-life data: Low protein diet compared to Mediterranean diet in patients with chronic kidney disease Vincenzo Calabrese; Daniela Metro; Angela Alibrandi; Domenico Maviglia; Valeria Cernaro; Veronica Maressa; Elisa Longhitano; Guido Gembillo; Domenico Santoro;

POCUS ultrasound: A tool for the detection and monitoring of sarcopenia in peritoneal dialysis Estefanya García-Menéndez; Jose Portolés; Irene Pérez Rodrigo; Ana Tato Ribera; Claudia Yuste Lozano; Marta Ossorio González; María Jesús Álvarez López; Paula López Sánchez; Darío Janeiro Marín;

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;