The frailty syndrome and mortality among very old patients with symptomatic severe aortic stenosis under different treatments

Rodríguez-Pascual C, Paredes-Galán E, Ferrero-Martínez AI, Baz-Alonso JA, Durán-Muñoz D, González-Babarro E, Sanmartín M, Parajes T, Torres-Torres I, Piñón-Esteban M, Calvo-Iglesias F, Olcoz-Chiva MT, Rodríguez-Artalejo F. The frailty syndrome and mortality among very old patients with symptomatic severe aortic stenosis under different treatments. Int J Cardiol. 2016; 224: 125–31.