title: The "soft collagen" hypothesis in the pathogenesis of the inflammatory bowel disease and the seronegative spondylarthritides.
authors.affiliation: Department of Inflammatory Bowel Diseases, University Hospital of Alexandroupolis, Democritus University of Thrace, Alexandroupolis, Greece. perivoun@email.com
authors.forename: Periklis
authors.initials: P
authors.lastname: Vounotrypidis
authors.forename: Georgios
authors.initials: G
authors.lastname: Kouklakis