Criteria for the diagnosis of lupus anticoagulants: an update. On behalf of the Subcommittee on Lupus Anticoagulant / Antiphospholipid Antibody of the Scientific and Standardization Committee of the ISTH - Brandt,J.T.; Triplett,D.A.; Alving,B.; Scharrer,I. (Thromb Haemost, 1995)