Singer Manfred | Department Of Medicine Ii Medical Faculty At Mannheim University Of Heidelberg

Department of Surgery, University of Essen

Departments Of Gastroenterology University Medical Center

Center For Ulcer Research And Education Va Wadsworth Medical Center Department Of Medicine Ucla

Center For Ulcer Research And Education V. A. Wadsworth Medical Center Department Of Medicine Ucla

University Of Miami School Of Medicine Division Of Gastroenterology Mount Sinai Medical Center

University Of Miami School Of Medicine And Division Of Gastroenterology Mount Sinai Medical Center

Division Of Gastroenterology Medical Clinic University Of Essen

Harvard Medical School Massachusetts General Hospital

Department Of Surgery University Of Essen

Division of Gastroenterology, Medical Clinic, University of Essen

Division of Gastroenterology, Medical Clinic, University of Essen

Harbor UCLA Medical Center, Department of Gastroenterology

Division Of Gastroenterology Medical Clinic University Of Essen

Harbor Ucla Medical Center Department Of Gastroenterology

Division Of Gastroenterology Medical Clinic University Of Essen

Department Of Medicine Ii Medical Faculty At Mannheim University Of Heidelberg

Department Of Gastroenterology And Hepatology University Hospital Of Leiden

Department Of Gastroenterology And Hepatology University Hospital Of Nijmegen

Department Of Medicine Ii Medical Faculty At Mannheim University Of Heidelberg

Department of Environmental Health, University of Cincinnati College of Medicine