Key points are not available for this paper at this time.
Alain Thibault, Mark A. Miller, Christina Gaese, Risk Factors for the Development of Clostridium difficile-Associated Diarrhea during a Hospital Outbreak, Infection Control and Hospital Epidemiology, Vol. 12, No. 6 (Jun., 1991), pp. 345-348
Thibault et al. (Sat,) studied this question.