TY - RPRT TI - Discrepancy between antithrombin activity methods revealed in Antithrombin Stockholm: do factor Xa-based methods overestimate antithrombin activity in some patients? AU - Johanna S Ungerstedt AU - Sam Schulman AU - Nils Egberg AU - Jovan Antovic AU - Nargareta Blombäck PY - 2002 DO - 10.1182/blood-2001-11-0047 UR - https://pubmed.ncbi.nlm.nih.gov/11902137/ ID - 11902137 ER -