Intestinal colonisation with extended-spectrum cephalosporin-resistant Enterobacteriaceae in different populations in Switzerland: prevalence, risk factors and molecular features. (March 2018) - Pires, João; Kuenzli, Esther; Hauser, Christoph; Tinguely, Regula; Kasraian, Sara; Atkinson, Andrew; Rauch, Andri; Furrer, Hansjakob; Perreten, Vincent; Marschall, Jonas; Hatz, Christoph; Endimiani, Andrea