Supplemental material
Scandinavian Journal of Gastroenterology
Volume 55, 2020 - Issue 9
Original Article
Thumb sucking or nail biting in childhood and adolescence is associated with an increased risk of Crohn’s disease: results from a large case–control study
Niels Teicha Internistische Gemeinschaftspraxis für Verdauungs-und Stoffwechselkrankheiten, Leipzig, Germany;b Medical Faculty, Friedrich Schiller University Jena, Jena, GermanyCorrespondence[email protected]
https://orcid.org/0000-0002-8101-4521View further author information
https://orcid.org/0000-0002-8101-4521View further author information, Wolfgang Mohlc Zentrum für Gastroenterologie Saar MVZ GmbH, Saarbrücken, Germanyhttps://orcid.org/0000-0002-3284-211XView further author information
https://orcid.org/0000-0002-3284-211XView further author information, Christian Primasd Department of Internal Medicine III, Division of Gastroenterology and Hepatology, Medical University of Vienna, Vienna, Austriahttps://orcid.org/0000-0001-7632-6742View further author information
https://orcid.org/0000-0001-7632-6742View further author information, Gottfried Novacekd Department of Internal Medicine III, Division of Gastroenterology and Hepatology, Medical University of Vienna, Vienna, Austriahttps://orcid.org/0000-0002-0869-0478View further author information
https://orcid.org/0000-0002-0869-0478View further author information, Annika Gausse Department of Gastroenterology and Hepatology, University Hospital Heidelberg, Heidelberg, Germanyhttps://orcid.org/0000-0001-8661-449XView further author information
https://orcid.org/0000-0001-8661-449XView further author information, Jens Walldorff Department of Internal Medicine I, Martin-Luther-University of Halle-Wittenberg, Halle, Germanyhttps://orcid.org/0000-0003-1509-4137View further author information
https://orcid.org/0000-0003-1509-4137View further author information, Gisela Felteng Gastroenterologische Gemeinschaftspraxis Herne, Herne, Germanyhttps://orcid.org/0000-0002-8556-8433View further author information
https://orcid.org/0000-0002-8556-8433View further author information, , Wolfgang Kruisi Medical Faculty, University of Cologne, Köln, Germanyhttps://orcid.org/0000-0001-9465-0124View further author information
https://orcid.org/0000-0001-9465-0124View further author information, Dominik Bettenworthj Medizinische Klinik und Poliklinik B, Universitätsklinikum Münster, Münster, Germanyhttps://orcid.org/0000-0002-1435-4825View further author information
https://orcid.org/0000-0002-1435-4825View further author information, Artur Bartosz Roznowskik Klinik am See, Rüdersdorf b. Berlin, Germanyhttps://orcid.org/0000-0002-4648-3074View further author information
https://orcid.org/0000-0002-4648-3074View further author information, Jost Langhorstl Department for Internal and Integrative Medicine, University of Duisburg-Essen, Duisburg, Germanyhttps://orcid.org/0000-0002-7900-181XView further author information
https://orcid.org/0000-0002-7900-181XView further author information, Karen Schmidtm Kompetenznetz Darmerkrankungen e.V, Kiel, Germanyhttps://orcid.org/0000-0002-5576-6914View further author information
https://orcid.org/0000-0002-5576-6914View further author information, , Andreas Stallmachb Medical Faculty, Friedrich Schiller University Jena, Jena, Germany;o Department of Internal Medicine IV, Jena University Hospital, Jena, Germanyhttps://orcid.org/0000-0002-6101-5244View further author information
https://orcid.org/0000-0002-6101-5244View further author information & on behalf of the German IBD Study Group show all