| Domagk D | Department of Medicine B, University of Muenster, Albert-Schweitzer-Strasse 33, D-48129 Muenster, Germany. |
| Fry LC | Department of Gastroenterology, Hepatology and Infectious Diseases, Otto-von-Guericke University, Magdeburg, Germany. |
| Gatz G | University Hospital of Witten-Herdecke, General Hospital Hagen, Hagen, Germany. |
| Granderath FA | Department of General, Visceral and Transplant Surgery, University Hospital of Tuebingen, 72076 Tuebingen, Germany. fagzellamsee@yahoo.com |
| Kucharzik T | Department of Medicine B, University of Muenster, Albert-Schweitzer-Strasse 33, D-48129 Muenster, Germany. |
| Leodolter A | Medical Department, Ev.-Jung-Stilling Hospital, Academic Hospital of the University of Bonn, Siegen, Germany. |
| Malfertheiner P | Department of Gastroenterology, Hepatology and Infectious Diseases, Otto-von-Guericke University, Magdeburg, Germany. |
| Penagini R | Medical Department, Ev.-Jung-Stilling Hospital, Academic Hospital of the University of Bonn, Siegen, Germany. |
| Scholten T | University Hospital of Witten-Herdecke, General Hospital Hagen, Hagen, Germany. scholten@akh-hagen.de |
| Strate U | Department of General Surgery, Israelitischen Krankenhaus, Hamburg, Germany. ursula.strate@web.de |
| Zornig C | Department of General Surgery, Israelitischen Krankenhaus, Hamburg, Germany. |