Nosocomial infective endocarditis over the last lustrum. Same stage, different characters - Ferrera Duran, C; Vilacosta, I; Olmos, C; Fernandez Perez, C; Lopez, J; Sarria, C; Carnero, M; Maroto, L; Vivas, D; Freitas Ferraz, A; Tirado, G; Sanchez Enrique, C; et al. (European Heart Journal, 2016)