Unrelated donor stem cell transplantation in children: low toxicity using a GvHD-prophylaxis regimen with CSA, MTX, metronidazole,iv-immunoglobulin and ATG. - Graf Finckenstein,F.; Zabelina,T.; Dürken,M.; Dahlke,J.; Kröger,N.; Krüger,W.; Janka-Schaub,G.; Erttmann,R.; Zander,A.R.; Kabisch,H. (Klin Pädiatr, 2002)