Increased number of Clostridium difficile infections and prevalence of Clostridium difficile PCR ribotype 001 in southern Germany Borgmann, S and Kist, M and Jakobiak, T and Reil, M and Scholz, E and von Eichel-Streiber, C and Gruber, H and Brazier, J S and Schulte, B, Eurosurveillance, 13, 19057 (2008), https://doi.org/10.2807/ese.13.49.19057-en