Surgery in lumbar degenerative spondylolisthesis: indications, outcomes and complications. A systematic review von Steiger, F., Becker, H.-J., Standaert, C. J., Balague, F., Vader, J.-P., Porchet, F., Mannion, A. F.

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The gap between scientific evidence and clinical practice: 5‐aminosalicylates are frequently used for the treatment of Crohn's disease von Schoepfer, A. M., Bortolotti, M., Pittet, V., Mottet, C., Gonvers, J.‐J., Reich, O., Fournier, N., Vader, J.‐P., Burnand, B., Michetti, P., Froehlich, F.

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Development of appropriateness criteria for the surgical treatment of symptomatic lumbar degenerative spondylolisthesis (LDS) von Mannion, A. F., Pittet, V., Steiger, F., Vader, J.-P., Becker, H.-J., Porchet, F.

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Current Sedation and Monitoring Practice for Colonoscopy: An International Observational Study (EPAGE) von Froehlich, F., Harris, J. K., Wietlisbach, V., Burnand, B., Vader, J.-P., Gonvers, J.-J.

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Appropriateness of therapy for fistulizing Crohn’s disease: findings from a national inflammatory bowel disease cohort von Pittet, V., Juillerat, P., Michetti, P., Vader, J.‐P., Burnand, B., Rogler, G., Beglinger, C., Seibold, F., Mottet, C., Felley, C., Gonvers, J.‐J., Froehlich, F.

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Factors associated with the technical performance of colonoscopy: An EPAGE Study von Harris, J.K, Froehlich, F, Wietlisbach, V, Burnand, B, Gonvers, J.-J, Vader, J.-P

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Do Explicit Appropriateness Criteria Enhance the Diagnostic Yield of Colonoscopy? von de Bosset, V., Froehlich, F., Rey, J.-P., Thorens, J., Schneider, C., Wietlisbach, V., Vader, J.-P., Burnand, B., Muhlhaupt, B., Fried, M., Gonvers, J. J.

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Cohort Profile: The Swiss Inflammatory Bowel Disease Cohort Study (SIBDCS) von Pittet, Valérie, Juillerat, Pascal, Mottet, Christian, Felley, Christian, Ballabeni, Pierluigi, Burnand, Bernard, Michetti, Pierre, Vader, John-Paul

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Appropriate Treatment for Crohn’s Disease: Methodology and Summary Results of a Multidisciplinary International Expert Panel Approach – EPACT von Vader, J.-P., Froehlich, F., Juillerat, P., Burnand, B., Felley, C., Gonvers, J.-J., Mottet, C., Pittet, V., Dubois, R.W., Wietlisbach, V., Michetti, P.

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The appropriateness of colonoscopy: a multi-center, international, observational study von Harris, J. K., Froehlich, F., Gonvers, J.-J., Wietlisbach, V., Burnand, B., Vader, J.-P.

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Dosimetric aspects of a national survey of diagnostic and interventional radiology in Switzerland von Aroua, A., Decka, I., Burnand, B., Vader, J.-P., Valley, J.-F.

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X-ray imaging of the chest in Switzerland in 1998: a nationwide survey von Aroua, A, Bize, R, Buchillier-Decka, I, Vader, J-P, Valley, J-F, Schnyder, P

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Helicobacter pylori eradication treatment does not benefit patients with nonulcer dyspepsia von FROEHLICH, F, GONVERS, J. J, WIETLISBACH, V, BURNAND, B, HILDEBRAND, P, SCHNEIDER, C, SARAGA, E, BEGLINGER, C, VADER, J. P

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Appropriateness of Gastrointestinal Endoscopy: Risk of Complications von Froehlich, F., Gonvers, J.-J., Vader, J.-P., Dubois, R. W., Burnand, B.

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Gastroenterologists Overestimate the Appropriateness of Colonoscopies They Perform: An International Observational Study von Vader, J.-P., Wietlisbach†, V., Harris, J. K., Burnand, B., Froehlich, F., Gonvers, J.-J.

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Appropriateness and Diagnostic Yield of Upper Gastrointestinal Endoscopy in an Open-Access Endoscopy Unit von Gonvers, J.-J., Burnand, B., Froehlich, F., Pache, I., Thorens, J., Fried, M., Kosecoff, J., Vader, J.-P., Brook, R.H.

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Overuse of upper gastrointestinal endoscopy in a country with open-access endoscopy: a prospective study in primary care von Froehlich, Florian, Burnand, Bernard, Pache, Isabelle, Vader, Jean-Paul, Fried, Michael, Schneider, Catherine, Kosecoff, Jacqueline, Kolodny, Marvin, DuBois, Robert W., Brook, Robert H., Gonvers, Jean-Jacques

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The European Panel on Appropriateness of Gastrointestinal Endoscopy (EPAGE): Project and Methods von Vader, J.-P., Burnand, B., Froehlich, F., Dubois, R. W., Bochud, M., Gonvers, J.-J.

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Number of X-ray examinations performed on paediatric and geriatric patients compared with adult patients von Aroua, A., Bochud, F. O., Valley, J.-F., Vader, J.-P., Verdun, F. R.

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Performance of panel-based criteria to evaluate the appropriateness of colonoscopy: a prospective study von Froehlich, Florian, Pache, Isabelle, Burnand, Bernard, Vader, John-Paul, Fried, Michael, Beglinger, Christoph, Stalder, Georg, Gyr, Klaus, Thorens, Joël, Schneider, Catherine, Kosecoff, Jacqueline, Kolodny, Marvin, DuBois, Robert W., Gonvers, Jean-Jacques, Brook, Robert H.

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