Division of Hematology, Department of Internal Medicine, SRO AG Spital Langenthal, Langenthal, Switzerland. Department of Consultation-Liaison Psychiatry and Psychosomatic Medicine, University Hospital Zurich, University of Zurich, Culmannstrasse 8, 8091, Zurich, Switzerland. firstname.lastname@example.org. Applied Health Research Centre (AHRC), Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, Canada. Department of Chiropractic Medicine, Faculty of Medicine, Balgrist University Hospital, University of Zurich, Zurich, Switzerland. Institute of Health Policy, Management and Evaluation, Dalla Lana School of Public Health, University of Toronto, Toronto, Canada. Clinical Trial Unit, Department of Clinical Research, University Hospital Basel, University of Basel, Basel, Switzerland. Department of Hematology and Central Hematology Laboratory, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland. Department for BioMedical Research, University of Bern, Bern, Switzerland. Department of Biomedicine, University Hospital Basel, Basel, Switzerland. Interregional Blood Transfusion SRC, Bern, Switzerland. University of Lausanne, Lausanne, Switzerland. Institute for Infectious Diseases, University of Bern, Bern, Switzerland. Faculty of Biology and Medicine, Lausanne University Hospital, Lausanne, Switzerland. Center for Thrombosis and Hemostasis, University Medical Center Mainz, Mainz, Germany. Haemostasis Research Unit, University College London, London, UK.