Burden and challenges of heart failure in patients with chronic kidney disease. A call to action Gregorio Romero-González; Susana Ravassa; Omar González; Ignacio Lorenzo; Miguel Angel Rojas; Isabel García-Trigo; Nuria García-Fernández; Javier Lavilla; Paloma L. Martín; Begoña López; Arantxa González; Francisco J. Beaumont; Gorka San José; María U. Moreno; Noelia Ania; Elena Osacar; Pilar Amézqueta; Javier Díez;

PoCUS: Congestion and ultrasound two challenges for nephrology in the next decade Gregorio Romero-González; Joaquín Manrique; Itziar Castaño-Bilbao; María F. Slon-Roblero; Claudio Ronco;

Hypertonic saline and heart failure: sodium-centric or chlorine-centric? Jaime Mazón-Ruiz; Gregorio Romero-González; Emilio Sánchez; Eduardo Josué Banegas-Deras; María Salgado-Barquinero; Luis Gutiérrez-de la Varga; José Joaquín Bande-Fernández; Manuel Gorostidi; Roberto Alcázar;