Response to Valitutti et al.

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[2]  Kyoungmi Kim,et al.  Overdiagnosis of Clostridium difficile Infection in the Molecular Test Era. , 2015, JAMA internal medicine.

[3]  J. Ludvigsson.  Mortality and malignancy in celiac disease. , 2012, Gastrointestinal endoscopy clinics of North America.

[4]  Mark A. Miller,et al.  Editorial: How Much Do PPIs Contribute to C. difficile Infections? , 2012, The American Journal of Gastroenterology.