1. Clinic for Visceral Surgery and Medicine; Department of Clinical Research; Bern University Hospital; University of Bern; Bern Germany
2. Department of Genetic Medicine and Development; University Medical Center; Geneva Switzerland
3. Division of Veterinary Anatomy; Vetsuisse Faculty; University of Bern; Bern Switzerland
4. Department of Hematology; Inselspital Bern; Bern University Hospital and University of Bern; Bern Switzerland
5. Center for Thrombosis and Hemostasis; University Medical Center; Mainz Germany
6. Division of Angiology and Hemostasis; University Hospital; Geneva Switzerland