| clostridium difficile ribotypes in austria: a multicenter, hospital-based survey. | a prospective, noninterventional survey was conducted among clostridium difficile positive patients identified in the time period of july until october 2012 in 18 hospitals distributed across all nine austrian provinces. participating hospitals were asked to send stool samples or isolates from ten successive patients with c.difficile infection to the national clostridium difficile reference laboratory at the austrian agency for health and food safety for pcr-ribotyping and in vitro susceptibilit ... | 2015 | 26156942 |