Prevention of Thromboembolism with the use of Recombinant Hirudin. Results of a double-blind, multicenter trial comparing the efficacy of desirudin (Revasc) with that of unfractionated heparin in patients having a total hip replacement - Eriksson, BI; Ekman, S; Lindbratt, S; Baur, M; Bach, D; Torholm, C; Kalebo, P; Close, P (J Bone Joint Surg A, 1997)