Caldarelli, R., Archenti, A., Ibba, M. C., Giannotta, S., Orioli, V., Bovio, C., Molina, V., & Ferrante, P. (2010). Evaluation of two DNA amplification PCR tests for the diagnosis of Clostridium difficile infection. Microbiologia Medica, 25(3). https://doi.org/10.4081/mm.2010.2420