Blombäck M, Abildgaard U, van den Besselaar A M, Clementson K J, Dahlbäck B, Exner T, Francis C W, Gaffney P, Gralnick H, Hoyer L W
Department of Clinical Chemistry and Blood Coagulation, Karolinska Hospital, Stockholm, Sweden.
Thromb Haemost. 1994 Mar;71(3):375-94.