Conservative versus liberal oxygen therapy in relation to all-cause mortality among patients in the intensive care unit: a systematic review of randomized controlled trials with meta-analysis and trial sequential analysis X. Li; D. Liu; C. Liu; Z. Mao; Y. Liu; H. Yi; F. Zhou;

Clinical management of postcardiotomy shock in adults J.L. Pérez Vela; C. Llanos Jorge; J. Duerto Álvarez; J.J. Jiménez Rivera;