Seasonal variations in Clostridium difficile infections are associated with influenza and respiratory syncytial virus activity independently of antibiotic prescriptions: a time series analysis in Quebec, Canada

Gilca, Rodica; Fortin, Elise; Frenette, Charles; Longtin, Yves; Gourdeau, Marie
Antimicrobial Agents and Chemotherapy
February, 2012
10.1128/AAC.05411-11