1. Division of Gastroenterology, Hepatology and Infectious Diseases, Department of Internal Medicine IV Jena University Hospital Jena Germany
2. School of Medicine Faculty of Health Sciences and Wellbeing University of Sunderland Sunderland UK
3. Medical University of Plovdiv Plovdiv Bulgaria
4. Research Institute at Medical University of Plovdiv Plovdiv Bulgaria
5. Department of Hematology and Medical Oncology, Clinic of Internal Medicine II Jena University Hospital Jena Germany
6. Institute of Molecular Cell Biology, CMB Jena University Hospital Jena Germany
7. The Institute of Cancer Research London UK
8. The Royal Marsden NHS Foundation Trust Sutton UK
9. Department of Molecular Biology, Institute of Genetics and Animal Biotechnology Polish Academy of Science Magdalenka Poland
10. Department of Gynecology and Oncological Gynecology Military Institute of Medicine Warsaw Poland
11. Clinic of Internal Medicine C, Hematology and Oncology, Stem Cell Transplantation and Palliative Care Greifswald University Medicine Greifswald Germany