HALSTEAD, D. C.; ABID, J.; SLOAN, L.; MEZA, D.; RAMSEY-WALKER, D.; HATA, D. J. A multi-laboratory comparison of two molecular methods for the detection of toxigenic Clostridium difficile. The Journal of Infection in Developing Countries, v. 10, n. 01, p. 62-67, 31 Jan. 2016.