1. P1681: FXI LEVELS AS INDEPENDENT RISK FACTOR FOR THROMBOSIS/OBSTETRIC EVENTS IN PATIENTS WITH ANTIPHOSPHOLIPID ANTIBODIES. (23rd June 2022) Authors: De La Morena-Barrio, M. E.; Pagan, J.; Miñano, A.; Roldan, V.; Lopez-Arribas, A.; Lozano, J.; Hernandez-Vidal, M. J.; de la Morena-Barrio, I.; Vicente, V.; Lozano, M. L.; Herranz, M. T.; Corral, J. Journal: HemaSphere Issue: Volume 6(2022)Supplement 3 Page Start: 1562 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗