Preliminary Results of the Multicenter Trial GPOH-HD 95 for the Treatment of Hodgkin's Disease in Children and Adolescents: Analysis and Outlook. - Dörffel,W.; Lüders,H.; Rühl,U.; Albrecht,M.; Marciniak,H.; Parwaresch,R.; Pötter,R.; Schellong,G.; Schwarze,E.W.; Wickmann,L. (Klin Pädiatr, 2003)