Genetic Association Reveals Protection against Recurrence of <italic toggle="yes">Clostridium difficile</italic> Infection with Bezlotoxumab Treatment oleh Judong Shen, Devan V. Mehrotra, Mary Beth Dorr, Zhen Zeng, Junhua Li, Xun Xu, David Nickle, Emily R. Holzinger, Aparna Chhibber, Mark H. Wilcox, Rebecca L. Blanchard, Peter M. Shaw