1. International Self-Montioring Association of Oral Anticoagulated Patients (ISMAAP); Geneva Switzerland
2. Division of Haematology and Central Haematology Laboratory; Luzerner Kantonsspital; University of Bern; Bern Switzerland
3. University of Bern; Bern Switzerland
4. Department of Anaesthesiology and Pain Medicine; Maastricht University Medical Centre; Maastricht The Netherlands
5. Department of Internal Medicine; School of Medicine; Loma Linda University; Loma Linda CA USA
6. University Clinic of Haematology; Inselspital; Bern University Hospital; University of Bern; Bern Switzerland
7. Department of Clinical Research; University of Bern; Bern Switzerland