Chapters by Mr. Andreas Stengel

• Book Chapter Prognostic Relevance of Subjective Theories of Illness on the Clinical and Psychological Parameters in Irritable Bowel Syndrome Patients – A Longitudinal Study
  by A. Riedl, J. Maass, A. Ahnis, A. Stengel, H. Mönnikes, B.F. Klapp and H. Fliege in the book "Current Concepts in Colonic Disorders" edited by Godfrey Lule, ISBN 978-953-307-957-8, InTech, January 1, 2012