Department of Hematology and Central Hematology Laboratory, Inselspital, Bern University Hospital, and University of Bern, Bern, Switzerland. Department of Hematology and Central Hematology Laboratory, Inselspital, Bern University Hospital, and University of Bern, Bern, Switzerland; Department of Clinical Research, University of Bern, Bern, Switzerland. Department of Emergency Medicine, Inselspital, Bern University Hospital, Bern, Switzerland. Department of Hematology and Central Hematology Laboratory, Inselspital, Bern University Hospital, and University of Bern, Bern, Switzerland; University Institute of Clinical Chemistry, Inselspital University Hospital, Bern, Switzerland. Electronic address: michael.nagler@insel.ch.