Design and baseline characteristics of SALT-HF trial: hypertonic saline therapy in ambulatory heart failure. - Cobo Marcos M; Comín-Colet J; de la Espriella R; Rubio Gracia J; Morales-Rull JL; Zegrí I; Llacer P; Diez-Villanueva P; Jiménez-Marrero S; de Juan Bagudá J; Ortiz Cortés C; Goirigolzarri-Artaza J; et al. (ESC heart failure, 2024)