Use of a five-agent GVHD prevention regimen in recipients of unrelated donor marrow. - Zander,A.R.; Zabelina,T.; Kröger,N.; Renges,H.; Krüger,W.; Löliger,C.; Dürken,M.; Stockschläder,M.; de Wit,M.; Wacker-Backhaus,G.; Bielack,S.; Jaburg,N.; et al. (Bone Marrow Transplant, 1999)