Affiliation: | 1.Department of Medicine B for Gastroenterology, Hepatology, Endocrinology and Clinical Infectiology, University Hospital Muenster, Albert-Schweitzer-Campus 1, 48149 Muenster, Germany; (P.-R.T.); (A.H.-K.);2.Center for Laboratory Medicine, University Hospital Muenster, 48149 Muenster, Germany; |