Effectiveness of urea administration for the treatment of hyponatremia in heart failure Ángel Martínez González; Pedro Rodeiro Escobar; José Llópiz Castedo; María Díaz Vázquez; Flor de Lis Sánchez Juanas; María Villar Carballo; Marina Jara López Ribera; Manuella González Nunes; Samuel Rodríguez Zorrilla; Avelino Rodríguez González;

Reply Ángel Martínez González; Manuella González Nunes;

Infective endocarditis after percutaneous aortic valve implantation: Results in 17 patients from the REEIMI registry Adriana Hernández Belmonte; Javier de la Fuente Aguado; María Sánchez Ledesma;