Reduction of Acquired High Titer Factor VIII Antibodies by Extracorporeal Antibody-based Immunoadsorption without Additional Immunosuppressive Therapy - Toepfer, Marcell; Rommel, Franz; Sitter, Thomas; Spannagl, Michael; Held, Eckhard; Schramm, Wolfgang; Schiffl, Helmut (Thrombosis and Haemostasis, 1998)