ß-lactam antibiotics to prevent ventilator-associated pneumonia (VAP) in coma patients: A systematic review and meta-analysis of randomized controlled trials Edinson Dante Meregildo-Rodriguez; Mariano Ortiz-Pizarro; Martha Genara Asmat-Rubio; Carlos Geraldo Fernandez-Narváez; Gustavo Adolfo Vásquez-Tirado;

New ultrasound techniques. Present and future Fernando Clau Terré; Raul Vicho Pereira; Jose Maria Ayuela Azcárate; Manuel Ruiz Bailén;

Selective decontamination of the digestive tract in a burns unit reduces the incidence of hospital-acquired infections: A retrospective before-and-after cohort study David Pérez-Torres; Ana Isabel Martín-Luengo; Cristina Cuenca-Rubio; José Ángel Berezo-García; Cristina Díaz-Rodríguez; Isabel Canas-Pérez; María Lorena Fernández-Rodríguez; Cristina Colmenero-Calleja; Jesús Sánchez-Ballesteros; Pablo Blanco-Schweizer; Thalia Gloria Ticona-Espinoza; José María Piqueras-Pérez;