Loss of high-responder inhibitors in patients with severe hemophilia A and human immunodeficiency virus Type 1 infection: a report from the Multi-Center Hemophilia Cohort Study - Bray, GL; Kroner, BL; Arkin, S; Aledort, LM; Hilgartner, M; Eyster, ME; Ragni, MV; Goedert, JJ (Am J Hematol, 1993)