Affiliation: | 1. Department of Gastroenterology and Hepatology, CHU Saint-Pierre, Université Libre de Bruxelles, Brussels, Belgium.; 2. Division of Infectious Diseases, CHU Saint-Pierre, Université Libre de Bruxelles, Brussels, Belgium.; 3. Department of Microbiology, CHU Brugmann, Université Libre de Bruxelles, Brussels, Belgium.; 4. Department of Digestive Surgery, CHU Saint-Pierre, Université Libre de Bruxelles, Brussels, Belgium.; University of Delhi, INDIA, |