Cold activation in PT-INR samples – Myth or reality in the modern laboratory?​Annika Petersson Karin Strandberg Magnus Magnusson Jenny Lerman Kim Ekblom a Department of Clinical Chemistry and Transfusion Medicine, Växjö Central Hospital, Växjö, Swedenb Department of Translational Medicine, Lund University, Lund, Swedenc Department of Clinical Chemistry and Pharmacology, Division of Laboratory Medicine, Coagulation Laboratory, University and Regional Laboratories Region Skåne, Malmö, Swedend Department of Medical Biosciences, Clinical Chemistry, Umeå University, Umeå, Swedene Department of Research and Development, Region Kronoberg, Växjö, Swedenon April 4, 2025 at 12:51 pm