Increasing rates in Clostridium difficile infection (CDI) among hospitalised patients, Spain 1999-2007 Asensio, A and Vaque-Rafart, J and Calbo-Torrecillas, F and Gestal-Otero, J J and López-Fernández, F and Trilla-Garcia, A and Cantón, R and EPINE Working Group, Eurosurveillance, 13, 18943 (2008), https://doi.org/10.2807/ese.13.31.18943-en