PAUSATE Study: Prevalence and appropriateness of the use of antimicrobials in Spanish hospitals José María Gutiérrez-Urbón; Mercedes Arenere-Mendoza; Edurne Fernández-de-Gamarra-Martínez; Aurora Fernández-Polo; Silvia González-Suárez; Jordi Nicolás-Picó; María Eugenia Rodríguez-Mateos; Elena Sánchez-Yáñez;