[1] University Hospital Carl Gustav Carus,Medical Department I
[2] Coordinating Centre for Clinical Trials,University Hospital Carl Gustav Carus
[3] Charité-Campus Benjamin Franklin,Center for Digestive Diseases
[4] Medical Department 3,undefined
[5] Institute for Pathology,undefined
[6] Deutsche Klinik für Diagnostik,undefined
[7] Dr. Falk Pharma GmbH,undefined
[8] Cooperation of Internal Medicine,undefined