1. Institute of Pathology and Molecular Diagnostics, University Medical Center Augsburg, Augsburg, Germany
2. Department of Hematology and Clinical Oncology, University Medical Center Augsburg, Augsburg, Germany
3. Institute of Laboratory Medicine and Microbiology, University Medical Center Augsburg, Augsburg, Germany
4. Department of Gastroenterology, University Medical Center Augsburg, Augsburg, Germany