Transplantation of haematopoietic stem cells derived from cord blood, bone marrow or peripheral blood: a single centre matched-pair analysis in a heterogeneous risk population. - Schonberger,S.; Niehues,T.; Meisel,R.; Bernbeck,B.; Laws,H.J.; Kogler,G.; Enzmann,J.; Wernet,P.; Gobel,U.; Dilloo,D. (Klin Padiatr, 2004)