Adverse events requiring hospitalization within 30 days after outpatient screening and nonscreening colonoscopies von Stock, Christian, PhD, Ihle, Peter, MD, Sieg, Andreas, MD, Schubert, Ingrid, PhD, Hoffmeister, Michael, PhD, Brenner, Hermann, MD, MPH

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Prospective evaluation of complications in outpatient GI endoscopy: A survey among German gastroenterologists von Sieg, Andreas, Hachmoeller-Eisenbach, Ulrike, Eisenbach, Thomas

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Capsule endoscopy compared with conventional colonoscopy for detection of colorectal neoplasms von Sieg, Andreas

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Survival in patients with colorectal cancer diagnosed by screening colonoscopy von Friedrich, Kilian, MD, Grüter, Ludwig, MD, Gotthardt, Daniel, MD, PhD, Eisenbach, Christoph, MD, PhD, Stremmel, Wolfgang, MD, PhD, Scholl, Sabine G., MD, Rex, Douglas K., MD PhD, Sieg, Andreas, MD, PhD

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Insufficient Vitamin D Supply as a Possible Co-factor in Colorectal Carcinogenesis von Sieg, Julia, Sieg, Andreas, Dreyhaupt, Jens, Schmidt-Gayk, Heinrich

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First clinical trial of a newly developed capsule endoscope with panoramic side view for small bowel: A pilot study von Friedrich, Kilian, Gehrke, Sven, Stremmel, Wolfgang, Sieg, Andreas

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Perspectives of colorectal cancer screening in Germany 2009 von Sieg, Andreas, Friedrich, Kilian

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Safety analysis of endoscopist-directed propofol sedation: A prospective, national multicenter study of 24 441 patients in German outpatient practices von Sieg, Andreas, Beck, Sebastian, Scholl, Sabine G, Heil, Franz J, Gotthardt, Daniel N., Stremmel, Wolfgang, Rex, Douglas K, Friedrich, Kilian

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Mo1541 SV1: A Newly Developed Small Bowel Capsule Endoscope With Panoramic Imaging and Improved Detection of the Duodenal Papilla von Sieg, Andreas, Gehrke, Sven G

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Respiratory Complications in Outpatient Endoscopy with Endoscopist-Directed Sedation von Friedrich, Kilian, Scholl, Sabine G., Beck, Sebastian, Gotthardt, Daniel, Stremmel, Wolfgang, Rex, Douglas K., Sieg, Andreas

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Screening Colonoscopy in Germany Is Cost-Saving von Sieg, Andreas, Brenner, Hermann

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Safety analysis of endoscopist‐directed propofol sedation: A prospective, national multicenter study of 24 441 patients in G erman outpatient practices von Sieg, Andreas, Beck, Sebastian, Scholl, Sabine G, Heil, Franz J, Gotthardt, Daniel N., Stremmel, Wolfgang, Rex, Douglas K, Friedrich, Kilian

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Diversity of Helicobacter pylori VacA and CagA genes and relationship to VacA and CagA protein expression, cytotoxin production, and associated diseases von RUDI, J, KOLB, C, MAIWALD, M, KUCK, D, SIEG, A, GALLE, P. R, STREMMEL, W

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Horner-Wadsworth-Emmons Reactions as a Facile Entry to Biogenetic Key Substructures von Mulzer, Johann, Sieg, Andreas, Brücher, Christoph, Müller, Dieter, Martin, Harry J.

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Ergebnisse der Vorsorge-Koloskopie 2005: Internet-basierte Dokumentation von Sieg, A, Theilmeier, A

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Stereocontrolled synthesis of all eight stereoisomers of the putative anti-androgen cyoctol von Mulzer, Johann, Kaselow, Ulrich, Graske, Klaus-Dieter, Kühne, Holger, Sieg, Andreas, Martin, Harry J.

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Relevance of Underlying Disease and Bacterial vacA and cagA Status on the Efficacy of Helicobacter pylori Eradication von Rudi, Jochen, Reuther, Susanne, Sieg, Andreas, Hoerner, Martin, Stremmel, Wolfgang

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Histological Study of Organogenesis in the Young Stages of the Mesopelagic Fish Vinciguerria (Photichthyidae, Pisces) von Sieg, Andreas

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Detection of colorectal neoplasms by the highly sensitive hemoglobin-haptoglobin complex in feces von SIEG, A, THOMS, C, LÜTHGENS, K, JOHN, M. R, SCHMIDT-GAYK, H

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Isomers of bilirubin glucuronide in serum and bile before and after relief of common duct obstruction von Sieg, Andreas, Vaclavsky, Jaroslav, Stiehl, Adolf, Raedsch, Richard, Czygan, Peter, Kommerell, Burkhard

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